156942809968

素因数分解:

$2^4\times 7^1\times {\mathrm{1401275089}}^1$

素因数の和:1401275104

約数の個数: 20

約数和(自身を含む): 347516222320

約数和(自身を除く): 190573412352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401275089, 2802550178, 5605100356, 9808925623, 11210200712, 19617851246, 22420401424, 39235702492, 78471404984, 156942809968]

約数ペア:

[(1, 156942809968), (2, 78471404984), (4, 39235702492), (7, 22420401424), (8, 19617851246), (14, 11210200712), (16, 9808925623), (28, 5605100356), (56, 2802550178), (112, 1401275089)]