245005584

素因数分解:

$2^4\times 3^1\times {\mathrm{641}}^1\times {\mathrm{7963}}^1$

素因数の和:8615

約数の個数: 40

約数和(自身を含む): 633998112

約数和(自身を除く): 388992528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 641, 1282, 1923, 2564, 3846, 5128, 7692, 7963, 10256, 15384, 15926, 23889, 30768, 31852, 47778, 63704, 95556, 127408, 191112, 382224, 5104283, 10208566, 15312849, 20417132, 30625698, 40834264, 61251396, 81668528, 122502792, 245005584]

約数ペア:

[(1, 245005584), (2, 122502792), (3, 81668528), (4, 61251396), (6, 40834264), (8, 30625698), (12, 20417132), (16, 15312849), (24, 10208566), (48, 5104283), (641, 382224), (1282, 191112), (1923, 127408), (2564, 95556), (3846, 63704), (5128, 47778), (7692, 31852), (7963, 30768), (10256, 23889), (15384, 15926)]