156727657808

素因数分解:

$2^4\times {\mathrm{20101}}^1\times {\mathrm{487313}}^1$

素因数の和:507422

約数の個数: 20

約数和(自身を含む): 303675566868

約数和(自身を除く): 146947909060

約数列:

[1, 2, 4, 8, 16, 20101, 40202, 80404, 160808, 321616, 487313, 974626, 1949252, 3898504, 7797008, 9795478613, 19590957226, 39181914452, 78363828904, 156727657808]

約数ペア:

[(1, 156727657808), (2, 78363828904), (4, 39181914452), (8, 19590957226), (16, 9795478613), (20101, 7797008), (40202, 3898504), (80404, 1949252), (160808, 974626), (321616, 487313)]