145631656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56359}}^1$

素因数の和:56401

約数の個数: 32

約数和(自身を含む): 304344000

約数和(自身を除く): 158712344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 56359, 112718, 225436, 450872, 958103, 1070821, 1916206, 2141642, 3832412, 4283284, 7664824, 8566568, 18203957, 36407914, 72815828, 145631656]

約数ペア:

[(1, 145631656), (2, 72815828), (4, 36407914), (8, 18203957), (17, 8566568), (19, 7664824), (34, 4283284), (38, 3832412), (68, 2141642), (76, 1916206), (136, 1070821), (152, 958103), (323, 450872), (646, 225436), (1292, 112718), (2584, 56359)]