156664432

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71471}}^1$

素因数の和:71616

約数の個数: 20

約数和(自身を含む): 305757216

約数和(自身を除く): 149092784

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71471, 142942, 285884, 571768, 1143536, 9791527, 19583054, 39166108, 78332216, 156664432]

約数ペア:

[(1, 156664432), (2, 78332216), (4, 39166108), (8, 19583054), (16, 9791527), (137, 1143536), (274, 571768), (548, 285884), (1096, 142942), (2192, 71471)]