180252956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{22079}}^1$

素因数の和:22253

約数の個数: 24

約数和(自身を含む): 341886720

約数和(自身を除く): 161633764

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 22079, 44158, 88316, 287027, 574054, 1148108, 3466403, 6932806, 13865612, 45063239, 90126478, 180252956]

約数ペア:

[(1, 180252956), (2, 90126478), (4, 45063239), (13, 13865612), (26, 6932806), (52, 3466403), (157, 1148108), (314, 574054), (628, 287027), (2041, 88316), (4082, 44158), (8164, 22079)]