725348072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{3821}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 1386239400

約数和(自身を除く): 660891328

約数列:

[1, 2, 4, 8, 61, 122, 244, 389, 488, 778, 1556, 3112, 3821, 7642, 15284, 23729, 30568, 47458, 94916, 189832, 233081, 466162, 932324, 1486369, 1864648, 2972738, 5945476, 11890952, 90668509, 181337018, 362674036, 725348072]

約数ペア:

[(1, 725348072), (2, 362674036), (4, 181337018), (8, 90668509), (61, 11890952), (122, 5945476), (244, 2972738), (389, 1864648), (488, 1486369), (778, 932324), (1556, 466162), (3112, 233081), (3821, 189832), (7642, 94916), (15284, 47458), (23729, 30568)]