155709064

素因数分解:

$2^3\times 7^2\times {\mathrm{397217}}^1$

素因数の和:397237

約数の個数: 24

約数和(自身を含む): 339621390

約数和(自身を除く): 183912326

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 397217, 794434, 1588868, 2780519, 3177736, 5561038, 11122076, 19463633, 22244152, 38927266, 77854532, 155709064]

約数ペア:

[(1, 155709064), (2, 77854532), (4, 38927266), (7, 22244152), (8, 19463633), (14, 11122076), (28, 5561038), (49, 3177736), (56, 2780519), (98, 1588868), (196, 794434), (392, 397217)]