291440144

素因数分解:

$2^4\times {\mathrm{1229}}^1\times {\mathrm{14821}}^1$

素因数の和:16058

約数の個数: 20

約数和(自身を含む): 565162860

約数和(自身を除く): 273722716

約数列:

[1, 2, 4, 8, 16, 1229, 2458, 4916, 9832, 14821, 19664, 29642, 59284, 118568, 237136, 18215009, 36430018, 72860036, 145720072, 291440144]

約数ペア:

[(1, 291440144), (2, 145720072), (4, 72860036), (8, 36430018), (16, 18215009), (1229, 237136), (2458, 118568), (4916, 59284), (9832, 29642), (14821, 19664)]