626187978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1276

約数の個数: 96

約数和(自身を含む): 1551513600

約数和(自身を除く): 925325622

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 127, 171, 234, 247, 254, 342, 381, 494, 741, 762, 1109, 1143, 1482, 1651, 2218, 2223, 2286, 2413, 3302, 3327, 4446, 4826, 4953, 6654, 7239, 9906, 9981, 14417, 14478, 14859, 19962, 21071, 21717, 28834, 29718, 31369, 42142, 43251, 43434, 62738, 63213, 86502, 94107, 126426, 129753, 140843, 188214, 189639, 259506, 273923, 281686, 282321, 379278, 422529, 547846, 564642, 821769, 845058, 1267587, 1643538, 1830959, 2465307, 2535174, 2676017, 3661918, 4930614, 5352034, 5492877, 8028051, 10985754, 16056102, 16478631, 24084153, 32957262, 34788221, 48168306, 69576442, 104364663, 208729326, 313093989, 626187978]

約数ペア:

[(1, 626187978), (2, 313093989), (3, 208729326), (6, 104364663), (9, 69576442), (13, 48168306), (18, 34788221), (19, 32957262), (26, 24084153), (38, 16478631), (39, 16056102), (57, 10985754), (78, 8028051), (114, 5492877), (117, 5352034), (127, 4930614), (171, 3661918), (234, 2676017), (247, 2535174), (254, 2465307), (342, 1830959), (381, 1643538), (494, 1267587), (741, 845058), (762, 821769), (1109, 564642), (1143, 547846), (1482, 422529), (1651, 379278), (2218, 282321), (2223, 281686), (2286, 273923), (2413, 259506), (3302, 189639), (3327, 188214), (4446, 140843), (4826, 129753), (4953, 126426), (6654, 94107), (7239, 86502), (9906, 63213), (9981, 62738), (14417, 43434), (14478, 43251), (14859, 42142), (19962, 31369), (21071, 29718), (21717, 28834)]