315077608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{7649}}^1$

素因数の和:7945

約数の個数: 32

約数和(自身を含む): 624240000

約数和(自身を除く): 309162392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 2168, 5149, 7649, 10298, 15298, 20596, 30596, 41192, 61192, 145331, 290662, 581324, 1162648, 2072879, 4145758, 8291516, 16583032, 39384701, 78769402, 157538804, 315077608]

約数ペア:

[(1, 315077608), (2, 157538804), (4, 78769402), (8, 39384701), (19, 16583032), (38, 8291516), (76, 4145758), (152, 2072879), (271, 1162648), (542, 581324), (1084, 290662), (2168, 145331), (5149, 61192), (7649, 41192), (10298, 30596), (15298, 20596)]