255444714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4129}}^1$

素因数の和:4635

約数の個数: 48

約数和(自身を含む): 633971520

約数和(自身を除く): 378526806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 491, 982, 1473, 2946, 3437, 4129, 4419, 6874, 8258, 8838, 10311, 12387, 20622, 24774, 28903, 30933, 37161, 57806, 61866, 74322, 86709, 173418, 260127, 520254, 2027339, 4054678, 6082017, 12164034, 14191373, 18246051, 28382746, 36492102, 42574119, 85148238, 127722357, 255444714]

約数ペア:

[(1, 255444714), (2, 127722357), (3, 85148238), (6, 42574119), (7, 36492102), (9, 28382746), (14, 18246051), (18, 14191373), (21, 12164034), (42, 6082017), (63, 4054678), (126, 2027339), (491, 520254), (982, 260127), (1473, 173418), (2946, 86709), (3437, 74322), (4129, 61866), (4419, 57806), (6874, 37161), (8258, 30933), (8838, 28903), (10311, 24774), (12387, 20622)]