661237872

素因数分解:

$2^4\times 3^1\times {\mathrm{13775789}}^1$

素因数の和:13775800

約数の個数: 20

約数和(自身を含む): 1708197960

約数和(自身を除く): 1046960088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13775789, 27551578, 41327367, 55103156, 82654734, 110206312, 165309468, 220412624, 330618936, 661237872]

約数ペア:

[(1, 661237872), (2, 330618936), (3, 220412624), (4, 165309468), (6, 110206312), (8, 82654734), (12, 55103156), (16, 41327367), (24, 27551578), (48, 13775789)]