157426856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4041

約数の個数: 32

約数和(自身を含む): 311916000

約数和(自身を除く): 154489144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 3739, 5263, 7478, 10526, 14956, 21052, 29912, 42104, 71041, 142082, 284164, 568328, 1035703, 2071406, 4142812, 8285624, 19678357, 39356714, 78713428, 157426856]

約数ペア:

[(1, 157426856), (2, 78713428), (4, 39356714), (8, 19678357), (19, 8285624), (38, 4142812), (76, 2071406), (152, 1035703), (277, 568328), (554, 284164), (1108, 142082), (2216, 71041), (3739, 42104), (5263, 29912), (7478, 21052), (10526, 14956)]