156901103408

素因数分解:

$2^4\times 7^1\times {\mathrm{1400902709}}^1$

素因数の和:1400902724

約数の個数: 20

約数和(自身を含む): 347423872080

約数和(自身を除く): 190522768672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1400902709, 2801805418, 5603610836, 9806318963, 11207221672, 19612637926, 22414443344, 39225275852, 78450551704, 156901103408]

約数ペア:

[(1, 156901103408), (2, 78450551704), (4, 39225275852), (7, 22414443344), (8, 19612637926), (14, 11207221672), (16, 9806318963), (28, 5603610836), (56, 2801805418), (112, 1400902709)]