630736808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{9203}}^1$

素因数の和:9881

約数の個数: 32

約数和(自身を含む): 1275674400

約数和(自身を除く): 644937592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 5272, 8567, 9203, 17134, 18406, 34268, 36812, 68536, 73624, 119639, 239278, 478556, 957112, 6064777, 12129554, 24259108, 48518216, 78842101, 157684202, 315368404, 630736808]

約数ペア:

[(1, 630736808), (2, 315368404), (4, 157684202), (8, 78842101), (13, 48518216), (26, 24259108), (52, 12129554), (104, 6064777), (659, 957112), (1318, 478556), (2636, 239278), (5272, 119639), (8567, 73624), (9203, 68536), (17134, 36812), (18406, 34268)]