156979432

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{120383}}^1$

素因数の和:120552

約数の個数: 16

約数和(自身を含む): 296144640

約数和(自身を除く): 139165208

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 120383, 240766, 481532, 963064, 19622429, 39244858, 78489716, 156979432]

約数ペア:

[(1, 156979432), (2, 78489716), (4, 39244858), (8, 19622429), (163, 963064), (326, 481532), (652, 240766), (1304, 120383)]