315065372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 594871200

約数和(自身を除く): 279805828

約数列:

[1, 2, 4, 19, 38, 73, 76, 109, 146, 218, 292, 436, 521, 1042, 1387, 2071, 2084, 2774, 4142, 5548, 7957, 8284, 9899, 15914, 19798, 31828, 38033, 39596, 56789, 76066, 113578, 151183, 152132, 227156, 302366, 604732, 722627, 1078991, 1445254, 2157982, 2890508, 4145597, 4315964, 8291194, 16582388, 78766343, 157532686, 315065372]

約数ペア:

[(1, 315065372), (2, 157532686), (4, 78766343), (19, 16582388), (38, 8291194), (73, 4315964), (76, 4145597), (109, 2890508), (146, 2157982), (218, 1445254), (292, 1078991), (436, 722627), (521, 604732), (1042, 302366), (1387, 227156), (2071, 152132), (2084, 151183), (2774, 113578), (4142, 76066), (5548, 56789), (7957, 39596), (8284, 38033), (9899, 31828), (15914, 19798)]