420967352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3529}}^1$

素因数の和:3616

約数の個数: 64

約数和(自身を含む): 901420800

約数和(自身を除く): 480453448

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 3224, 3529, 3848, 4588, 7058, 9176, 14116, 14911, 28232, 29822, 45877, 59644, 91754, 109399, 119288, 130573, 183508, 218798, 261146, 367016, 437596, 522292, 875192, 1044584, 1422187, 1697449, 2844374, 3394898, 4047763, 5688748, 6789796, 8095526, 11377496, 13579592, 16191052, 32382104, 52620919, 105241838, 210483676, 420967352]

約数ペア:

[(1, 420967352), (2, 210483676), (4, 105241838), (8, 52620919), (13, 32382104), (26, 16191052), (31, 13579592), (37, 11377496), (52, 8095526), (62, 6789796), (74, 5688748), (104, 4047763), (124, 3394898), (148, 2844374), (248, 1697449), (296, 1422187), (403, 1044584), (481, 875192), (806, 522292), (962, 437596), (1147, 367016), (1612, 261146), (1924, 218798), (2294, 183508), (3224, 130573), (3529, 119288), (3848, 109399), (4588, 91754), (7058, 59644), (9176, 45877), (14116, 29822), (14911, 28232)]