156927161168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{258233}}^1$

素因数の和:260259

約数の個数: 40

約数和(自身を含む): 320210160000

約数和(自身を除く): 163282998832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1999, 3998, 7996, 15992, 31984, 37981, 75962, 151924, 258233, 303848, 516466, 607696, 1032932, 2065864, 4131728, 4906427, 9812854, 19625708, 39251416, 78502832, 516207767, 1032415534, 2064831068, 4129662136, 8259324272, 9807947573, 19615895146, 39231790292, 78463580584, 156927161168]

約数ペア:

[(1, 156927161168), (2, 78463580584), (4, 39231790292), (8, 19615895146), (16, 9807947573), (19, 8259324272), (38, 4129662136), (76, 2064831068), (152, 1032415534), (304, 516207767), (1999, 78502832), (3998, 39251416), (7996, 19625708), (15992, 9812854), (31984, 4906427), (37981, 4131728), (75962, 2065864), (151924, 1032932), (258233, 607696), (303848, 516466)]