254645916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73939}}^1$

素因数の和:73994

約数の個数: 48

約数和(自身を含む): 695627520

約数和(自身を除く): 440981604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 73939, 147878, 221817, 295756, 443634, 517573, 887268, 1035146, 1552719, 2070292, 3031499, 3105438, 6062998, 6210876, 9094497, 12125996, 18188994, 21220493, 36377988, 42440986, 63661479, 84881972, 127322958, 254645916]

約数ペア:

[(1, 254645916), (2, 127322958), (3, 84881972), (4, 63661479), (6, 42440986), (7, 36377988), (12, 21220493), (14, 18188994), (21, 12125996), (28, 9094497), (41, 6210876), (42, 6062998), (82, 3105438), (84, 3031499), (123, 2070292), (164, 1552719), (246, 1035146), (287, 887268), (492, 517573), (574, 443634), (861, 295756), (1148, 221817), (1722, 147878), (3444, 73939)]