128217504

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 347832576

約数和(自身を除く): 219615072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 157, 181, 188, 282, 314, 362, 376, 471, 543, 564, 628, 724, 752, 942, 1086, 1128, 1256, 1448, 1504, 1884, 2172, 2256, 2512, 2896, 3768, 4344, 4512, 5024, 5792, 7379, 7536, 8507, 8688, 14758, 15072, 17014, 17376, 22137, 25521, 28417, 29516, 34028, 44274, 51042, 56834, 59032, 68056, 85251, 88548, 102084, 113668, 118064, 136112, 170502, 177096, 204168, 227336, 236128, 272224, 341004, 354192, 408336, 454672, 682008, 708384, 816672, 909344, 1335599, 1364016, 2671198, 2728032, 4006797, 5342396, 8013594, 10684792, 16027188, 21369584, 32054376, 42739168, 64108752, 128217504]

約数ペア:

[(1, 128217504), (2, 64108752), (3, 42739168), (4, 32054376), (6, 21369584), (8, 16027188), (12, 10684792), (16, 8013594), (24, 5342396), (32, 4006797), (47, 2728032), (48, 2671198), (94, 1364016), (96, 1335599), (141, 909344), (157, 816672), (181, 708384), (188, 682008), (282, 454672), (314, 408336), (362, 354192), (376, 341004), (471, 272224), (543, 236128), (564, 227336), (628, 204168), (724, 177096), (752, 170502), (942, 136112), (1086, 118064), (1128, 113668), (1256, 102084), (1448, 88548), (1504, 85251), (1884, 68056), (2172, 59032), (2256, 56834), (2512, 51042), (2896, 44274), (3768, 34028), (4344, 29516), (4512, 28417), (5024, 25521), (5792, 22137), (7379, 17376), (7536, 17014), (8507, 15072), (8688, 14758)]