280733222402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{33128773}}^1$

素因数の和:33129017

約数の個数: 16

約数和(自身を含む): 445250722560

約数和(自身を除く): 164517500158

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 33128773, 66257546, 629446687, 1258893374, 7387716379, 14775432758, 140366611201, 280733222402]

約数ペア:

[(1, 280733222402), (2, 140366611201), (19, 14775432758), (38, 7387716379), (223, 1258893374), (446, 629446687), (4237, 66257546), (8474, 33128773)]