641235696

素因数分解:

$2^4\times 3^1\times {\mathrm{13359077}}^1$

素因数の和:13359088

約数の個数: 20

約数和(自身を含む): 1656525672

約数和(自身を除く): 1015289976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13359077, 26718154, 40077231, 53436308, 80154462, 106872616, 160308924, 213745232, 320617848, 641235696]

約数ペア:

[(1, 641235696), (2, 320617848), (3, 213745232), (4, 160308924), (6, 106872616), (8, 80154462), (12, 53436308), (16, 40077231), (24, 26718154), (48, 13359077)]