128328448

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{3659}}^1$

素因数の和:3812

約数の個数: 36

約数和(自身を含む): 258095880

約数和(自身を除く): 129767432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 548, 1096, 2192, 3659, 4384, 7318, 8768, 14636, 17536, 29272, 35072, 58544, 117088, 234176, 468352, 501283, 936704, 1002566, 2005132, 4010264, 8020528, 16041056, 32082112, 64164224, 128328448]

約数ペア:

[(1, 128328448), (2, 64164224), (4, 32082112), (8, 16041056), (16, 8020528), (32, 4010264), (64, 2005132), (128, 1002566), (137, 936704), (256, 501283), (274, 468352), (548, 234176), (1096, 117088), (2192, 58544), (3659, 35072), (4384, 29272), (7318, 17536), (8768, 14636)]