257355078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 550315920

約数和(自身を除く): 292960842

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 193, 289, 386, 578, 579, 769, 867, 1158, 1538, 1734, 2307, 3281, 4614, 6562, 9843, 13073, 19686, 26146, 39219, 55777, 78438, 111554, 148417, 167331, 222241, 296834, 334662, 444482, 445251, 666723, 890502, 1333446, 2523089, 5046178, 7569267, 15138534, 42892513, 85785026, 128677539, 257355078]

約数ペア:

[(1, 257355078), (2, 128677539), (3, 85785026), (6, 42892513), (17, 15138534), (34, 7569267), (51, 5046178), (102, 2523089), (193, 1333446), (289, 890502), (386, 666723), (578, 445251), (579, 444482), (769, 334662), (867, 296834), (1158, 222241), (1538, 167331), (1734, 148417), (2307, 111554), (3281, 78438), (4614, 55777), (6562, 39219), (9843, 26146), (13073, 19686)]