156979288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{1697}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 304824960

約数和(自身を除く): 147845672

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 373, 746, 1492, 1697, 2984, 3394, 6788, 11563, 13576, 23126, 46252, 52607, 92504, 105214, 210428, 420856, 632981, 1265962, 2531924, 5063848, 19622411, 39244822, 78489644, 156979288]

約数ペア:

[(1, 156979288), (2, 78489644), (4, 39244822), (8, 19622411), (31, 5063848), (62, 2531924), (124, 1265962), (248, 632981), (373, 420856), (746, 210428), (1492, 105214), (1697, 92504), (2984, 52607), (3394, 46252), (6788, 23126), (11563, 13576)]