490905016

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{148579}}^1$

素因数の和:148651

約数の個数: 32

約数和(自身を含む): 1069776000

約数和(自身を除く): 578870984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 148579, 297158, 594316, 1040053, 1188632, 2080106, 4160212, 8320424, 8766161, 17532322, 35064644, 61363127, 70129288, 122726254, 245452508, 490905016]

約数ペア:

[(1, 490905016), (2, 245452508), (4, 122726254), (7, 70129288), (8, 61363127), (14, 35064644), (28, 17532322), (56, 8766161), (59, 8320424), (118, 4160212), (236, 2080106), (413, 1188632), (472, 1040053), (826, 594316), (1652, 297158), (3304, 148579)]