155945872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{314407}}^1$

素因数の和:314446

約数の個数: 20

約数和(自身を含む): 311892736

約数和(自身を除く): 155946864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 314407, 628814, 1257628, 2515256, 5030512, 9746617, 19493234, 38986468, 77972936, 155945872]

約数ペア:

[(1, 155945872), (2, 77972936), (4, 38986468), (8, 19493234), (16, 9746617), (31, 5030512), (62, 2515256), (124, 1257628), (248, 628814), (496, 314407)]