129331288

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 245916000

約数和(自身を除く): 116584712

約数列:

[1, 2, 4, 8, 137, 197, 274, 394, 548, 599, 788, 1096, 1198, 1576, 2396, 4792, 26989, 53978, 82063, 107956, 118003, 164126, 215912, 236006, 328252, 472012, 656504, 944024, 16166411, 32332822, 64665644, 129331288]

約数ペア:

[(1, 129331288), (2, 64665644), (4, 32332822), (8, 16166411), (137, 944024), (197, 656504), (274, 472012), (394, 328252), (548, 236006), (599, 215912), (788, 164126), (1096, 118003), (1198, 107956), (1576, 82063), (2396, 53978), (4792, 26989)]