1640265984

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 432

約数和(自身を含む): 5872003200

約数和(自身を除く): 4231737216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 49, 54, 56, 58, 63, 64, 72, 84, 87, 96, 98, 108, 112, 116, 126, 128, 144, 147, 167, 168, 174, 189, 192, 196, 203, 216, 224, 232, 252, 256, 261, 288, 294, 334, 336, 348, 378, 384, 392, 406, 432, 441, 448, 464, 501, 504, 522, 576, 588, 609, 668, 672, 696, 756, 768, 783, 784, 812, 864, 882, 896, 928, 1002, 1008, 1044, 1152, 1169, 1176, 1218, 1323, 1336, 1344, 1392, 1421, 1503, 1512, 1566, 1568, 1624, 1728, 1764, 1792, 1827, 1856, 2004, 2016, 2088, 2304, 2338, 2352, 2436, 2646, 2672, 2688, 2784, 2842, 3006, 3024, 3132, 3136, 3248, 3456, 3507, 3528, 3654, 3712, 4008, 4032, 4176, 4263, 4509, 4676, 4704, 4843, 4872, 5292, 5344, 5376, 5481, 5568, 5684, 6012, 6048, 6264, 6272, 6496, 6912, 7014, 7056, 7308, 7424, 8016, 8064, 8183, 8352, 8526, 9018, 9352, 9408, 9686, 9744, 10521, 10584, 10688, 10962, 11136, 11368, 12024, 12096, 12528, 12544, 12789, 12992, 14028, 14112, 14529, 14616, 16032, 16128, 16366, 16704, 17052, 18036, 18704, 18816, 19372, 19488, 21042, 21168, 21376, 21924, 22272, 22736, 24048, 24192, 24549, 25056, 25578, 25984, 28056, 28224, 29058, 29232, 31563, 32064, 32732, 33408, 33901, 34104, 36072, 37408, 37632, 38367, 38744, 38976, 42084, 42336, 42752, 43587, 43848, 45472, 48096, 48384, 49098, 50112, 51156, 51968, 56112, 56448, 58116, 58464, 63126, 64128, 65464, 66816, 67802, 68208, 72144, 73647, 74816, 76734, 77488, 77952, 84168, 84672, 87174, 87696, 90944, 96192, 98196, 100224, 101703, 102312, 112224, 112896, 116232, 116928, 126252, 128256, 130761, 130928, 135604, 136416, 144288, 147294, 149632, 153468, 154976, 155904, 168336, 169344, 174348, 175392, 181888, 192384, 196392, 200448, 203406, 204624, 220941, 224448, 232464, 233856, 237307, 252504, 261522, 261856, 271208, 272832, 288576, 294588, 299264, 305109, 306936, 309952, 336672, 338688, 348696, 350784, 363776, 384768, 392784, 406812, 409248, 441882, 448896, 464928, 467712, 474614, 505008, 523044, 523712, 542416, 545664, 577152, 589176, 610218, 613872, 619904, 673344, 697392, 701568, 711921, 785568, 813624, 818496, 883764, 897792, 915327, 929856, 949228, 1010016, 1046088, 1047424, 1084832, 1091328, 1154304, 1178352, 1220436, 1227744, 1239808, 1346688, 1394784, 1403136, 1423842, 1571136, 1627248, 1636992, 1767528, 1830654, 1859712, 1898456, 2020032, 2092176, 2094848, 2135763, 2169664, 2356704, 2440872, 2455488, 2693376, 2789568, 2847684, 3142272, 3254496, 3273984, 3535056, 3661308, 3719424, 3796912, 4040064, 4184352, 4271526, 4339328, 4713408, 4881744, 4910976, 5579136, 5695368, 6284544, 6407289, 6508992, 7070112, 7322616, 7593824, 8080128, 8368704, 8543052, 8678656, 9426816, 9763488, 9821952, 11158272, 11390736, 12814578, 13017984, 14140224, 14645232, 15187648, 16737408, 17086104, 18853632, 19526976, 22781472, 25629156, 26035968, 28280448, 29290464, 30375296, 33474816, 34172208, 39053952, 45562944, 51258312, 56560896, 58580928, 60750592, 68344416, 78107904, 91125888, 102516624, 117161856, 136688832, 182251776, 205033248, 234323712, 273377664, 410066496, 546755328, 820132992, 1640265984]

約数ペア:

[(1, 1640265984), (2, 820132992), (3, 546755328), (4, 410066496), (6, 273377664), (7, 234323712), (8, 205033248), (9, 182251776), (12, 136688832), (14, 117161856), (16, 102516624), (18, 91125888), (21, 78107904), (24, 68344416), (27, 60750592), (28, 58580928), (29, 56560896), (32, 51258312), (36, 45562944), (42, 39053952), (48, 34172208), (49, 33474816), (54, 30375296), (56, 29290464), (58, 28280448), (63, 26035968), (64, 25629156), (72, 22781472), (84, 19526976), (87, 18853632), (96, 17086104), (98, 16737408), (108, 15187648), (112, 14645232), (116, 14140224), (126, 13017984), (128, 12814578), (144, 11390736), (147, 11158272), (167, 9821952), (168, 9763488), (174, 9426816), (189, 8678656), (192, 8543052), (196, 8368704), (203, 8080128), (216, 7593824), (224, 7322616), (232, 7070112), (252, 6508992), (256, 6407289), (261, 6284544), (288, 5695368), (294, 5579136), (334, 4910976), (336, 4881744), (348, 4713408), (378, 4339328), (384, 4271526), (392, 4184352), (406, 4040064), (432, 3796912), (441, 3719424), (448, 3661308), (464, 3535056), (501, 3273984), (504, 3254496), (522, 3142272), (576, 2847684), (588, 2789568), (609, 2693376), (668, 2455488), (672, 2440872), (696, 2356704), (756, 2169664), (768, 2135763), (783, 2094848), (784, 2092176), (812, 2020032), (864, 1898456), (882, 1859712), (896, 1830654), (928, 1767528), (1002, 1636992), (1008, 1627248), (1044, 1571136), (1152, 1423842), (1169, 1403136), (1176, 1394784), (1218, 1346688), (1323, 1239808), (1336, 1227744), (1344, 1220436), (1392, 1178352), (1421, 1154304), (1503, 1091328), (1512, 1084832), (1566, 1047424), (1568, 1046088), (1624, 1010016), (1728, 949228), (1764, 929856), (1792, 915327), (1827, 897792), (1856, 883764), (2004, 818496), (2016, 813624), (2088, 785568), (2304, 711921), (2338, 701568), (2352, 697392), (2436, 673344), (2646, 619904), (2672, 613872), (2688, 610218), (2784, 589176), (2842, 577152), (3006, 545664), (3024, 542416), (3132, 523712), (3136, 523044), (3248, 505008), (3456, 474614), (3507, 467712), (3528, 464928), (3654, 448896), (3712, 441882), (4008, 409248), (4032, 406812), (4176, 392784), (4263, 384768), (4509, 363776), (4676, 350784), (4704, 348696), (4843, 338688), (4872, 336672), (5292, 309952), (5344, 306936), (5376, 305109), (5481, 299264), (5568, 294588), (5684, 288576), (6012, 272832), (6048, 271208), (6264, 261856), (6272, 261522), (6496, 252504), (6912, 237307), (7014, 233856), (7056, 232464), (7308, 224448), (7424, 220941), (8016, 204624), (8064, 203406), (8183, 200448), (8352, 196392), (8526, 192384), (9018, 181888), (9352, 175392), (9408, 174348), (9686, 169344), (9744, 168336), (10521, 155904), (10584, 154976), (10688, 153468), (10962, 149632), (11136, 147294), (11368, 144288), (12024, 136416), (12096, 135604), (12528, 130928), (12544, 130761), (12789, 128256), (12992, 126252), (14028, 116928), (14112, 116232), (14529, 112896), (14616, 112224), (16032, 102312), (16128, 101703), (16366, 100224), (16704, 98196), (17052, 96192), (18036, 90944), (18704, 87696), (18816, 87174), (19372, 84672), (19488, 84168), (21042, 77952), (21168, 77488), (21376, 76734), (21924, 74816), (22272, 73647), (22736, 72144), (24048, 68208), (24192, 67802), (24549, 66816), (25056, 65464), (25578, 64128), (25984, 63126), (28056, 58464), (28224, 58116), (29058, 56448), (29232, 56112), (31563, 51968), (32064, 51156), (32732, 50112), (33408, 49098), (33901, 48384), (34104, 48096), (36072, 45472), (37408, 43848), (37632, 43587), (38367, 42752), (38744, 42336), (38976, 42084)]