391823208

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1344470400

約数和(自身を除く): 952647192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 47, 49, 51, 56, 63, 68, 72, 84, 94, 98, 102, 119, 126, 136, 139, 141, 147, 153, 168, 188, 196, 204, 238, 252, 278, 282, 294, 306, 329, 357, 376, 392, 408, 417, 423, 441, 476, 504, 556, 564, 588, 612, 658, 714, 799, 833, 834, 846, 882, 952, 973, 987, 1071, 1112, 1128, 1176, 1224, 1251, 1316, 1428, 1598, 1666, 1668, 1692, 1764, 1946, 1974, 2142, 2303, 2363, 2397, 2499, 2502, 2632, 2856, 2919, 2961, 3196, 3332, 3336, 3384, 3528, 3892, 3948, 4284, 4606, 4726, 4794, 4998, 5004, 5593, 5838, 5922, 6392, 6533, 6664, 6811, 6909, 7089, 7191, 7497, 7784, 7896, 8568, 8757, 9212, 9452, 9588, 9996, 10008, 11186, 11676, 11844, 13066, 13622, 13818, 14178, 14382, 14994, 16541, 16779, 17514, 18424, 18904, 19176, 19599, 19992, 20433, 20727, 21267, 22372, 23352, 23688, 26132, 27244, 27636, 28356, 28764, 29988, 33082, 33558, 35028, 39151, 39198, 40866, 41454, 42534, 44744, 45731, 49623, 50337, 52264, 54488, 55272, 56712, 57528, 58797, 59976, 61299, 66164, 67116, 70056, 78302, 78396, 81732, 82908, 85068, 91462, 99246, 100674, 111061, 115787, 117453, 117594, 122598, 132328, 134232, 137193, 148869, 156604, 156792, 163464, 165816, 170136, 182924, 198492, 201348, 222122, 231574, 234906, 235188, 245196, 274386, 297738, 313208, 320117, 333183, 347361, 352359, 365848, 396984, 402696, 411579, 444244, 463148, 469812, 470376, 490392, 548772, 595476, 640234, 666366, 694722, 704718, 777427, 823158, 888488, 926296, 939624, 960351, 999549, 1042083, 1097544, 1190952, 1280468, 1332732, 1389444, 1409436, 1554854, 1646316, 1920702, 1999098, 2084166, 2332281, 2560936, 2665464, 2778888, 2818872, 2881053, 3109708, 3292632, 3841404, 3998196, 4168332, 4664562, 5441989, 5762106, 6219416, 6996843, 7682808, 7996392, 8336664, 9329124, 10883978, 11524212, 13993686, 16325967, 18658248, 21767956, 23048424, 27987372, 32651934, 43535912, 48977901, 55974744, 65303868, 97955802, 130607736, 195911604, 391823208]

約数ペア:

[(1, 391823208), (2, 195911604), (3, 130607736), (4, 97955802), (6, 65303868), (7, 55974744), (8, 48977901), (9, 43535912), (12, 32651934), (14, 27987372), (17, 23048424), (18, 21767956), (21, 18658248), (24, 16325967), (28, 13993686), (34, 11524212), (36, 10883978), (42, 9329124), (47, 8336664), (49, 7996392), (51, 7682808), (56, 6996843), (63, 6219416), (68, 5762106), (72, 5441989), (84, 4664562), (94, 4168332), (98, 3998196), (102, 3841404), (119, 3292632), (126, 3109708), (136, 2881053), (139, 2818872), (141, 2778888), (147, 2665464), (153, 2560936), (168, 2332281), (188, 2084166), (196, 1999098), (204, 1920702), (238, 1646316), (252, 1554854), (278, 1409436), (282, 1389444), (294, 1332732), (306, 1280468), (329, 1190952), (357, 1097544), (376, 1042083), (392, 999549), (408, 960351), (417, 939624), (423, 926296), (441, 888488), (476, 823158), (504, 777427), (556, 704718), (564, 694722), (588, 666366), (612, 640234), (658, 595476), (714, 548772), (799, 490392), (833, 470376), (834, 469812), (846, 463148), (882, 444244), (952, 411579), (973, 402696), (987, 396984), (1071, 365848), (1112, 352359), (1128, 347361), (1176, 333183), (1224, 320117), (1251, 313208), (1316, 297738), (1428, 274386), (1598, 245196), (1666, 235188), (1668, 234906), (1692, 231574), (1764, 222122), (1946, 201348), (1974, 198492), (2142, 182924), (2303, 170136), (2363, 165816), (2397, 163464), (2499, 156792), (2502, 156604), (2632, 148869), (2856, 137193), (2919, 134232), (2961, 132328), (3196, 122598), (3332, 117594), (3336, 117453), (3384, 115787), (3528, 111061), (3892, 100674), (3948, 99246), (4284, 91462), (4606, 85068), (4726, 82908), (4794, 81732), (4998, 78396), (5004, 78302), (5593, 70056), (5838, 67116), (5922, 66164), (6392, 61299), (6533, 59976), (6664, 58797), (6811, 57528), (6909, 56712), (7089, 55272), (7191, 54488), (7497, 52264), (7784, 50337), (7896, 49623), (8568, 45731), (8757, 44744), (9212, 42534), (9452, 41454), (9588, 40866), (9996, 39198), (10008, 39151), (11186, 35028), (11676, 33558), (11844, 33082), (13066, 29988), (13622, 28764), (13818, 28356), (14178, 27636), (14382, 27244), (14994, 26132), (16541, 23688), (16779, 23352), (17514, 22372), (18424, 21267), (18904, 20727), (19176, 20433), (19599, 19992)]