645611376

素因数分解:

$2^4\times 3^1\times {\mathrm{13450237}}^1$

素因数の和:13450248

約数の個数: 20

約数和(自身を含む): 1667829512

約数和(自身を除く): 1022218136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13450237, 26900474, 40350711, 53800948, 80701422, 107601896, 161402844, 215203792, 322805688, 645611376]

約数ペア:

[(1, 645611376), (2, 322805688), (3, 215203792), (4, 161402844), (6, 107601896), (8, 80701422), (12, 53800948), (16, 40350711), (24, 26900474), (48, 13450237)]