154937008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 311408640

約数和(自身を除く): 156471632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 956, 1307, 1912, 2614, 3824, 5228, 7409, 10456, 14818, 20912, 29636, 40517, 59272, 81034, 118544, 162068, 312373, 324136, 624746, 648272, 1249492, 2498984, 4997968, 9683563, 19367126, 38734252, 77468504, 154937008]

約数ペア:

[(1, 154937008), (2, 77468504), (4, 38734252), (8, 19367126), (16, 9683563), (31, 4997968), (62, 2498984), (124, 1249492), (239, 648272), (248, 624746), (478, 324136), (496, 312373), (956, 162068), (1307, 118544), (1912, 81034), (2614, 59272), (3824, 40517), (5228, 29636), (7409, 20912), (10456, 14818)]