2178838416

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{357421}}^1$

素因数の和:357559

約数の個数: 40

約数和(自身を含む): 5673001984

約数和(自身を除く): 3494163568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 357421, 714842, 1072263, 1429684, 2144526, 2859368, 4289052, 5718736, 8578104, 17156208, 45392467, 90784934, 136177401, 181569868, 272354802, 363139736, 544709604, 726279472, 1089419208, 2178838416]

約数ペア:

[(1, 2178838416), (2, 1089419208), (3, 726279472), (4, 544709604), (6, 363139736), (8, 272354802), (12, 181569868), (16, 136177401), (24, 90784934), (48, 45392467), (127, 17156208), (254, 8578104), (381, 5718736), (508, 4289052), (762, 2859368), (1016, 2144526), (1524, 1429684), (2032, 1072263), (3048, 714842), (6096, 357421)]