645660216

素因数分解:

$2^3\times 3^2\times {\mathrm{8967503}}^1$

素因数の和:8967515

約数の個数: 24

約数和(自身を含む): 1748663280

約数和(自身を除く): 1103003064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8967503, 17935006, 26902509, 35870012, 53805018, 71740024, 80707527, 107610036, 161415054, 215220072, 322830108, 645660216]

約数ペア:

[(1, 645660216), (2, 322830108), (3, 215220072), (4, 161415054), (6, 107610036), (8, 80707527), (9, 71740024), (12, 53805018), (18, 35870012), (24, 26902509), (36, 17935006), (72, 8967503)]