320757962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{8093}}^1$

素因数の和:8270

約数の個数: 32

約数和(自身を含む): 582768000

約数和(自身を除く): 262010038

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 5662, 8093, 16186, 19817, 39634, 56651, 113302, 153767, 307534, 1076369, 1205857, 2152738, 2411714, 8440999, 16881998, 22911283, 45822566, 160378981, 320757962]

約数ペア:

[(1, 320757962), (2, 160378981), (7, 45822566), (14, 22911283), (19, 16881998), (38, 8440999), (133, 2411714), (149, 2152738), (266, 1205857), (298, 1076369), (1043, 307534), (2086, 153767), (2831, 113302), (5662, 56651), (8093, 39634), (16186, 19817)]