718138652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21391}}^1$

素因数の和:21522

約数の個数: 48

約数和(自身を含む): 1581296640

約数和(自身を除く): 863157988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 763, 1199, 1526, 2398, 3052, 4796, 8393, 16786, 21391, 33572, 42782, 85564, 149737, 235301, 299474, 470602, 598948, 941204, 1647107, 2331619, 3294214, 4663238, 6588428, 9326476, 16321333, 25647809, 32642666, 51295618, 65285332, 102591236, 179534663, 359069326, 718138652]

約数ペア:

[(1, 718138652), (2, 359069326), (4, 179534663), (7, 102591236), (11, 65285332), (14, 51295618), (22, 32642666), (28, 25647809), (44, 16321333), (77, 9326476), (109, 6588428), (154, 4663238), (218, 3294214), (308, 2331619), (436, 1647107), (763, 941204), (1199, 598948), (1526, 470602), (2398, 299474), (3052, 235301), (4796, 149737), (8393, 85564), (16786, 42782), (21391, 33572)]