643422528

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 420

約数和(自身を含む): 2364981300

約数和(自身を除く): 1721558772

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 49, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 98, 102, 108, 112, 119, 126, 136, 144, 147, 149, 153, 162, 168, 189, 192, 196, 204, 216, 224, 238, 252, 272, 288, 294, 298, 306, 324, 336, 357, 378, 392, 408, 432, 441, 447, 448, 459, 476, 504, 544, 567, 576, 588, 596, 612, 648, 672, 714, 756, 784, 816, 833, 864, 882, 894, 918, 952, 1008, 1043, 1071, 1088, 1134, 1176, 1192, 1224, 1296, 1323, 1341, 1344, 1377, 1428, 1512, 1568, 1632, 1666, 1728, 1764, 1788, 1836, 1904, 2016, 2086, 2142, 2268, 2352, 2384, 2448, 2499, 2533, 2592, 2646, 2682, 2754, 2856, 3024, 3129, 3136, 3213, 3264, 3332, 3528, 3576, 3672, 3808, 3969, 4023, 4032, 4172, 4284, 4536, 4704, 4768, 4896, 4998, 5066, 5184, 5292, 5364, 5508, 5712, 6048, 6258, 6426, 6664, 7056, 7152, 7301, 7344, 7497, 7599, 7616, 7938, 8046, 8344, 8568, 9072, 9387, 9408, 9536, 9639, 9792, 9996, 10132, 10584, 10728, 11016, 11424, 12069, 12096, 12516, 12852, 13328, 14112, 14304, 14602, 14688, 14994, 15198, 15876, 16092, 16688, 17136, 17731, 18144, 18774, 19278, 19992, 20264, 21168, 21456, 21903, 22032, 22491, 22797, 22848, 24138, 25032, 25704, 26656, 28161, 28224, 28608, 29204, 29376, 29988, 30396, 31752, 32184, 33376, 34272, 35462, 36288, 37548, 38556, 39984, 40528, 42336, 42912, 43806, 44064, 44982, 45594, 48276, 50064, 51408, 53193, 53312, 56322, 58408, 59976, 60792, 63504, 64368, 65709, 66752, 67473, 68391, 68544, 70924, 75096, 77112, 79968, 81056, 84483, 84672, 85824, 87612, 88128, 89964, 91188, 96552, 100128, 102816, 106386, 112644, 116816, 119952, 121584, 124117, 127008, 128736, 131418, 134946, 136782, 141848, 150192, 154224, 159579, 159936, 162112, 168966, 175224, 179928, 182376, 193104, 197127, 200256, 205173, 205632, 212772, 225288, 233632, 239904, 243168, 248234, 254016, 257472, 262836, 269892, 273564, 283696, 300384, 308448, 319158, 337932, 350448, 359856, 364752, 372351, 386208, 394254, 410346, 425544, 450576, 467264, 478737, 479808, 486336, 496468, 525672, 539784, 547128, 567392, 591381, 600768, 616896, 638316, 675864, 700896, 719712, 729504, 744702, 772416, 788508, 820692, 851088, 901152, 957474, 992936, 1051344, 1079568, 1094256, 1117053, 1134784, 1182762, 1276632, 1351728, 1401792, 1436211, 1439424, 1459008, 1489404, 1577016, 1641384, 1702176, 1802304, 1914948, 1985872, 2102688, 2159136, 2188512, 2234106, 2365524, 2553264, 2703456, 2872422, 2978808, 3154032, 3282768, 3351159, 3404352, 3829896, 3971744, 4205376, 4318272, 4377024, 4468212, 4731048, 5106528, 5406912, 5744844, 5957616, 6308064, 6565536, 6702318, 7659792, 7943488, 8936424, 9462096, 10053477, 10213056, 11489688, 11915232, 12616128, 13131072, 13404636, 15319584, 17872848, 18924192, 20106954, 22979376, 23830464, 26809272, 30639168, 35745696, 37848384, 40213908, 45958752, 53618544, 71491392, 80427816, 91917504, 107237088, 160855632, 214474176, 321711264, 643422528]

約数ペア:

[(1, 643422528), (2, 321711264), (3, 214474176), (4, 160855632), (6, 107237088), (7, 91917504), (8, 80427816), (9, 71491392), (12, 53618544), (14, 45958752), (16, 40213908), (17, 37848384), (18, 35745696), (21, 30639168), (24, 26809272), (27, 23830464), (28, 22979376), (32, 20106954), (34, 18924192), (36, 17872848), (42, 15319584), (48, 13404636), (49, 13131072), (51, 12616128), (54, 11915232), (56, 11489688), (63, 10213056), (64, 10053477), (68, 9462096), (72, 8936424), (81, 7943488), (84, 7659792), (96, 6702318), (98, 6565536), (102, 6308064), (108, 5957616), (112, 5744844), (119, 5406912), (126, 5106528), (136, 4731048), (144, 4468212), (147, 4377024), (149, 4318272), (153, 4205376), (162, 3971744), (168, 3829896), (189, 3404352), (192, 3351159), (196, 3282768), (204, 3154032), (216, 2978808), (224, 2872422), (238, 2703456), (252, 2553264), (272, 2365524), (288, 2234106), (294, 2188512), (298, 2159136), (306, 2102688), (324, 1985872), (336, 1914948), (357, 1802304), (378, 1702176), (392, 1641384), (408, 1577016), (432, 1489404), (441, 1459008), (447, 1439424), (448, 1436211), (459, 1401792), (476, 1351728), (504, 1276632), (544, 1182762), (567, 1134784), (576, 1117053), (588, 1094256), (596, 1079568), (612, 1051344), (648, 992936), (672, 957474), (714, 901152), (756, 851088), (784, 820692), (816, 788508), (833, 772416), (864, 744702), (882, 729504), (894, 719712), (918, 700896), (952, 675864), (1008, 638316), (1043, 616896), (1071, 600768), (1088, 591381), (1134, 567392), (1176, 547128), (1192, 539784), (1224, 525672), (1296, 496468), (1323, 486336), (1341, 479808), (1344, 478737), (1377, 467264), (1428, 450576), (1512, 425544), (1568, 410346), (1632, 394254), (1666, 386208), (1728, 372351), (1764, 364752), (1788, 359856), (1836, 350448), (1904, 337932), (2016, 319158), (2086, 308448), (2142, 300384), (2268, 283696), (2352, 273564), (2384, 269892), (2448, 262836), (2499, 257472), (2533, 254016), (2592, 248234), (2646, 243168), (2682, 239904), (2754, 233632), (2856, 225288), (3024, 212772), (3129, 205632), (3136, 205173), (3213, 200256), (3264, 197127), (3332, 193104), (3528, 182376), (3576, 179928), (3672, 175224), (3808, 168966), (3969, 162112), (4023, 159936), (4032, 159579), (4172, 154224), (4284, 150192), (4536, 141848), (4704, 136782), (4768, 134946), (4896, 131418), (4998, 128736), (5066, 127008), (5184, 124117), (5292, 121584), (5364, 119952), (5508, 116816), (5712, 112644), (6048, 106386), (6258, 102816), (6426, 100128), (6664, 96552), (7056, 91188), (7152, 89964), (7301, 88128), (7344, 87612), (7497, 85824), (7599, 84672), (7616, 84483), (7938, 81056), (8046, 79968), (8344, 77112), (8568, 75096), (9072, 70924), (9387, 68544), (9408, 68391), (9536, 67473), (9639, 66752), (9792, 65709), (9996, 64368), (10132, 63504), (10584, 60792), (10728, 59976), (11016, 58408), (11424, 56322), (12069, 53312), (12096, 53193), (12516, 51408), (12852, 50064), (13328, 48276), (14112, 45594), (14304, 44982), (14602, 44064), (14688, 43806), (14994, 42912), (15198, 42336), (15876, 40528), (16092, 39984), (16688, 38556), (17136, 37548), (17731, 36288), (18144, 35462), (18774, 34272), (19278, 33376), (19992, 32184), (20264, 31752), (21168, 30396), (21456, 29988), (21903, 29376), (22032, 29204), (22491, 28608), (22797, 28224), (22848, 28161), (24138, 26656), (25032, 25704)]