1644296392

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{17623}}^1$

素因数の和:17845

約数の個数: 32

約数和(自身を含む): 3140596800

約数和(自身を除く): 1496300408

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 11663, 17623, 23326, 35246, 46652, 70492, 93304, 140984, 1885661, 1920907, 3771322, 3841814, 7542644, 7683628, 15085288, 15367256, 205537049, 411074098, 822148196, 1644296392]

約数ペア:

[(1, 1644296392), (2, 822148196), (4, 411074098), (8, 205537049), (107, 15367256), (109, 15085288), (214, 7683628), (218, 7542644), (428, 3841814), (436, 3771322), (856, 1920907), (872, 1885661), (11663, 140984), (17623, 93304), (23326, 70492), (35246, 46652)]