321966064

素因数分解:

$2^4\times 7^2\times {\mathrm{410671}}^1$

素因数の和:410693

約数の個数: 30

約数和(自身を含む): 725657424

約数和(自身を除く): 403691360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 410671, 821342, 1642684, 2874697, 3285368, 5749394, 6570736, 11498788, 20122879, 22997576, 40245758, 45995152, 80491516, 160983032, 321966064]

約数ペア:

[(1, 321966064), (2, 160983032), (4, 80491516), (7, 45995152), (8, 40245758), (14, 22997576), (16, 20122879), (28, 11498788), (49, 6570736), (56, 5749394), (98, 3285368), (112, 2874697), (196, 1642684), (392, 821342), (784, 410671)]