489283956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{647201}}^1$

素因数の和:647221

約数の個数: 48

約数和(自身を含む): 1449732480

約数和(自身を除く): 960448524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 647201, 1294402, 1941603, 2588804, 3883206, 4530407, 5824809, 7766412, 9060814, 11649618, 13591221, 17474427, 18121628, 23299236, 27182442, 34948854, 40773663, 54364884, 69897708, 81547326, 122320989, 163094652, 244641978, 489283956]

約数ペア:

[(1, 489283956), (2, 244641978), (3, 163094652), (4, 122320989), (6, 81547326), (7, 69897708), (9, 54364884), (12, 40773663), (14, 34948854), (18, 27182442), (21, 23299236), (27, 18121628), (28, 17474427), (36, 13591221), (42, 11649618), (54, 9060814), (63, 7766412), (84, 5824809), (108, 4530407), (126, 3883206), (189, 2588804), (252, 1941603), (378, 1294402), (756, 647201)]