161648812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{2251}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 305001872

約数和(自身を除く): 143353060

約数列:

[1, 2, 4, 13, 26, 52, 1381, 2251, 2762, 4502, 5524, 9004, 17953, 29263, 35906, 58526, 71812, 117052, 3108631, 6217262, 12434524, 40412203, 80824406, 161648812]

約数ペア:

[(1, 161648812), (2, 80824406), (4, 40412203), (13, 12434524), (26, 6217262), (52, 3108631), (1381, 117052), (2251, 71812), (2762, 58526), (4502, 35906), (5524, 29263), (9004, 17953)]