1640964078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 3893984640

約数和(自身を除く): 2253020562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 229, 234, 271, 339, 458, 542, 678, 687, 813, 1017, 1374, 1469, 1626, 2034, 2061, 2439, 2938, 2977, 3523, 4122, 4407, 4878, 5954, 7046, 8814, 8931, 10569, 13221, 17862, 21138, 25877, 26442, 26793, 30623, 31707, 51754, 53586, 61246, 62059, 63414, 77631, 91869, 124118, 155262, 183738, 186177, 232893, 275607, 336401, 372354, 398099, 465786, 551214, 558531, 672802, 796198, 806767, 1009203, 1117062, 1194297, 1613534, 2018406, 2388594, 2420301, 3027609, 3582891, 4840602, 6055218, 7012667, 7165782, 7260903, 14025334, 14521806, 21038001, 42076002, 63114003, 91164671, 126228006, 182329342, 273494013, 546988026, 820482039, 1640964078]

約数ペア:

[(1, 1640964078), (2, 820482039), (3, 546988026), (6, 273494013), (9, 182329342), (13, 126228006), (18, 91164671), (26, 63114003), (39, 42076002), (78, 21038001), (113, 14521806), (117, 14025334), (226, 7260903), (229, 7165782), (234, 7012667), (271, 6055218), (339, 4840602), (458, 3582891), (542, 3027609), (678, 2420301), (687, 2388594), (813, 2018406), (1017, 1613534), (1374, 1194297), (1469, 1117062), (1626, 1009203), (2034, 806767), (2061, 796198), (2439, 672802), (2938, 558531), (2977, 551214), (3523, 465786), (4122, 398099), (4407, 372354), (4878, 336401), (5954, 275607), (7046, 232893), (8814, 186177), (8931, 183738), (10569, 155262), (13221, 124118), (17862, 91869), (21138, 77631), (25877, 63414), (26442, 62059), (26793, 61246), (30623, 53586), (31707, 51754)]