156747728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1851

約数の個数: 40

約数和(自身を含む): 313218048

約数和(自身を除く): 156470320

約数列:

[1, 2, 4, 8, 16, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 1663, 2192, 3326, 5891, 6652, 11782, 13304, 23564, 26608, 47128, 71509, 94256, 143018, 227831, 286036, 455662, 572072, 911324, 1144144, 1822648, 3645296, 9796733, 19593466, 39186932, 78373864, 156747728]

約数ペア:

[(1, 156747728), (2, 78373864), (4, 39186932), (8, 19593466), (16, 9796733), (43, 3645296), (86, 1822648), (137, 1144144), (172, 911324), (274, 572072), (344, 455662), (548, 286036), (688, 227831), (1096, 143018), (1663, 94256), (2192, 71509), (3326, 47128), (5891, 26608), (6652, 23564), (11782, 13304)]