653078296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 1357171200

約数和(自身を除く): 704092904

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 109, 212, 218, 424, 436, 689, 872, 1087, 1378, 1417, 2174, 2756, 2834, 4348, 5512, 5668, 5777, 8696, 11336, 11554, 14131, 23108, 28262, 46216, 56524, 57611, 75101, 113048, 115222, 118483, 150202, 230444, 236966, 300404, 460888, 473932, 600808, 748943, 947864, 1497886, 1540279, 2995772, 3080558, 5991544, 6161116, 6279599, 12322232, 12559198, 25118396, 50236792, 81634787, 163269574, 326539148, 653078296]

約数ペア:

[(1, 653078296), (2, 326539148), (4, 163269574), (8, 81634787), (13, 50236792), (26, 25118396), (52, 12559198), (53, 12322232), (104, 6279599), (106, 6161116), (109, 5991544), (212, 3080558), (218, 2995772), (424, 1540279), (436, 1497886), (689, 947864), (872, 748943), (1087, 600808), (1378, 473932), (1417, 460888), (2174, 300404), (2756, 236966), (2834, 230444), (4348, 150202), (5512, 118483), (5668, 115222), (5777, 113048), (8696, 75101), (11336, 57611), (11554, 56524), (14131, 46216), (23108, 28262)]