667173676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6311}}^1$

素因数の和:6454

約数の個数: 48

約数和(自身を含む): 1336124160

約数和(自身を除く): 668950484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 988, 1391, 2033, 2782, 4066, 5564, 6311, 8132, 12622, 25244, 26429, 52858, 82043, 105716, 119909, 164086, 239818, 328172, 479636, 675277, 1350554, 1558817, 2701108, 3117634, 6235268, 8778601, 12830263, 17557202, 25660526, 35114404, 51321052, 166793419, 333586838, 667173676]

約数ペア:

[(1, 667173676), (2, 333586838), (4, 166793419), (13, 51321052), (19, 35114404), (26, 25660526), (38, 17557202), (52, 12830263), (76, 8778601), (107, 6235268), (214, 3117634), (247, 2701108), (428, 1558817), (494, 1350554), (988, 675277), (1391, 479636), (2033, 328172), (2782, 239818), (4066, 164086), (5564, 119909), (6311, 105716), (8132, 82043), (12622, 52858), (25244, 26429)]