256199702986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{839}}^1\times {\mathrm{48119}}^1$

素因数の和:49146

約数の個数: 32

約数和(自身を含む): 407441664000

約数和(自身を除く): 151241961014

約数列:

[1, 2, 19, 38, 167, 334, 839, 1678, 3173, 6346, 15941, 31882, 48119, 96238, 140113, 280226, 914261, 1828522, 2662147, 5324294, 8035873, 16071746, 40371841, 80743682, 152681587, 305363174, 767064979, 1534129958, 6742097447, 13484194894, 128099851493, 256199702986]

約数ペア:

[(1, 256199702986), (2, 128099851493), (19, 13484194894), (38, 6742097447), (167, 1534129958), (334, 767064979), (839, 305363174), (1678, 152681587), (3173, 80743682), (6346, 40371841), (15941, 16071746), (31882, 8035873), (48119, 5324294), (96238, 2662147), (140113, 1828522), (280226, 914261)]