256430214

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4969}}^1$

素因数の和:5085

約数の個数: 48

約数和(自身を含む): 576838080

約数和(自身を除く): 320407866

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 423, 549, 846, 1098, 2867, 4969, 5734, 8601, 9938, 14907, 17202, 25803, 29814, 44721, 51606, 89442, 233543, 303109, 467086, 606218, 700629, 909327, 1401258, 1818654, 2101887, 2727981, 4203774, 5455962, 14246123, 28492246, 42738369, 85476738, 128215107, 256430214]

約数ペア:

[(1, 256430214), (2, 128215107), (3, 85476738), (6, 42738369), (9, 28492246), (18, 14246123), (47, 5455962), (61, 4203774), (94, 2727981), (122, 2101887), (141, 1818654), (183, 1401258), (282, 909327), (366, 700629), (423, 606218), (549, 467086), (846, 303109), (1098, 233543), (2867, 89442), (4969, 51606), (5734, 44721), (8601, 29814), (9938, 25803), (14907, 17202)]