247893648

素因数分解:

$2^4\times 3^1\times {\mathrm{5164451}}^1$

素因数の和:5164462

約数の個数: 20

約数和(自身を含む): 640392048

約数和(自身を除く): 392498400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5164451, 10328902, 15493353, 20657804, 30986706, 41315608, 61973412, 82631216, 123946824, 247893648]

約数ペア:

[(1, 247893648), (2, 123946824), (3, 82631216), (4, 61973412), (6, 41315608), (8, 30986706), (12, 20657804), (16, 15493353), (24, 10328902), (48, 5164451)]