293380568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 608580000

約数和(自身を除く): 315199432

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 137, 236, 274, 349, 472, 548, 698, 767, 1096, 1396, 1534, 1781, 2792, 3068, 3562, 4537, 6136, 7124, 8083, 9074, 14248, 16166, 18148, 20591, 32332, 36296, 41182, 47813, 64664, 82364, 95626, 105079, 164728, 191252, 210158, 267683, 382504, 420316, 535366, 621569, 840632, 1070732, 1243138, 2141464, 2486276, 2820967, 4972552, 5641934, 11283868, 22567736, 36672571, 73345142, 146690284, 293380568]

約数ペア:

[(1, 293380568), (2, 146690284), (4, 73345142), (8, 36672571), (13, 22567736), (26, 11283868), (52, 5641934), (59, 4972552), (104, 2820967), (118, 2486276), (137, 2141464), (236, 1243138), (274, 1070732), (349, 840632), (472, 621569), (548, 535366), (698, 420316), (767, 382504), (1096, 267683), (1396, 210158), (1534, 191252), (1781, 164728), (2792, 105079), (3068, 95626), (3562, 82364), (4537, 64664), (6136, 47813), (7124, 41182), (8083, 36296), (9074, 32332), (14248, 20591), (16166, 18148)]