408857124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137941}}^1$

素因数の和:137980

約数の個数: 48

約数和(自身を含む): 1081465280

約数和(自身を除く): 672608156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 137941, 275882, 413823, 551764, 827646, 1655292, 1793233, 2620879, 3586466, 5241758, 5379699, 7172932, 7862637, 10483516, 10759398, 15725274, 21518796, 31450548, 34071427, 68142854, 102214281, 136285708, 204428562, 408857124]

約数ペア:

[(1, 408857124), (2, 204428562), (3, 136285708), (4, 102214281), (6, 68142854), (12, 34071427), (13, 31450548), (19, 21518796), (26, 15725274), (38, 10759398), (39, 10483516), (52, 7862637), (57, 7172932), (76, 5379699), (78, 5241758), (114, 3586466), (156, 2620879), (228, 1793233), (247, 1655292), (494, 827646), (741, 551764), (988, 413823), (1482, 275882), (2964, 137941)]