278766328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{63241}}^1$

素因数の和:63295

約数の個数: 32

約数和(自身を含む): 569178000

約数和(自身を除く): 290411672

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 63241, 126482, 252964, 505928, 1201579, 1833989, 2403158, 3667978, 4806316, 7335956, 9612632, 14671912, 34845791, 69691582, 139383164, 278766328]

約数ペア:

[(1, 278766328), (2, 139383164), (4, 69691582), (8, 34845791), (19, 14671912), (29, 9612632), (38, 7335956), (58, 4806316), (76, 3667978), (116, 2403158), (152, 1833989), (232, 1201579), (551, 505928), (1102, 252964), (2204, 126482), (4408, 63241)]