280955962

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 487872000

約数和(自身を除く): 206916038

約数列:

[1, 2, 7, 14, 131, 262, 307, 499, 614, 917, 998, 1834, 2149, 3493, 4298, 6986, 40217, 65369, 80434, 130738, 153193, 281519, 306386, 457583, 563038, 915166, 1072351, 2144702, 20068283, 40136566, 140477981, 280955962]

約数ペア:

[(1, 280955962), (2, 140477981), (7, 40136566), (14, 20068283), (131, 2144702), (262, 1072351), (307, 915166), (499, 563038), (614, 457583), (917, 306386), (998, 281519), (1834, 153193), (2149, 130738), (3493, 80434), (4298, 65369), (6986, 40217)]