156928312

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 298206720

約数和(自身を除く): 141278408

約数列:

[1, 2, 4, 8, 127, 254, 257, 508, 514, 601, 1016, 1028, 1202, 2056, 2404, 4808, 32639, 65278, 76327, 130556, 152654, 154457, 261112, 305308, 308914, 610616, 617828, 1235656, 19616039, 39232078, 78464156, 156928312]

約数ペア:

[(1, 156928312), (2, 78464156), (4, 39232078), (8, 19616039), (127, 1235656), (254, 617828), (257, 610616), (508, 308914), (514, 305308), (601, 261112), (1016, 154457), (1028, 152654), (1202, 130556), (2056, 76327), (2404, 65278), (4808, 32639)]