4397256

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 12015900

約数和(自身を除く): 7618644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 389, 471, 628, 778, 942, 1167, 1256, 1413, 1556, 1884, 2334, 2826, 3112, 3501, 3768, 4668, 5652, 7002, 9336, 11304, 14004, 28008, 61073, 122146, 183219, 244292, 366438, 488584, 549657, 732876, 1099314, 1465752, 2198628, 4397256]

約数ペア:

[(1, 4397256), (2, 2198628), (3, 1465752), (4, 1099314), (6, 732876), (8, 549657), (9, 488584), (12, 366438), (18, 244292), (24, 183219), (36, 122146), (72, 61073), (157, 28008), (314, 14004), (389, 11304), (471, 9336), (628, 7002), (778, 5652), (942, 4668), (1167, 3768), (1256, 3501), (1413, 3112), (1556, 2826), (1884, 2334)]