331320678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{30559}}^1$

素因数の和:30716

約数の個数: 32

約数和(自身を含む): 718771200

約数和(自身を除く): 387450522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 30559, 61118, 91677, 183354, 397267, 794534, 1191801, 2383602, 4247701, 8495402, 12743103, 25486206, 55220113, 110440226, 165660339, 331320678]

約数ペア:

[(1, 331320678), (2, 165660339), (3, 110440226), (6, 55220113), (13, 25486206), (26, 12743103), (39, 8495402), (78, 4247701), (139, 2383602), (278, 1191801), (417, 794534), (834, 397267), (1807, 183354), (3614, 91677), (5421, 61118), (10842, 30559)]