163949136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262739}}^1$

素因数の和:262763

約数の個数: 40

約数和(自身を含む): 456116640

約数和(自身を除く): 292167504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 262739, 525478, 788217, 1050956, 1576434, 2101912, 3152868, 3415607, 4203824, 6305736, 6831214, 10246821, 12611472, 13662428, 20493642, 27324856, 40987284, 54649712, 81974568, 163949136]

約数ペア:

[(1, 163949136), (2, 81974568), (3, 54649712), (4, 40987284), (6, 27324856), (8, 20493642), (12, 13662428), (13, 12611472), (16, 10246821), (24, 6831214), (26, 6305736), (39, 4203824), (48, 3415607), (52, 3152868), (78, 2101912), (104, 1576434), (156, 1050956), (208, 788217), (312, 525478), (624, 262739)]