1647031216

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{430709}}^1$

素因数の和:430956

約数の個数: 20

約数和(自身を含む): 3204482400

約数和(自身を除く): 1557451184

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 430709, 861418, 1722836, 3445672, 6891344, 102939451, 205878902, 411757804, 823515608, 1647031216]

約数ペア:

[(1, 1647031216), (2, 823515608), (4, 411757804), (8, 205878902), (16, 102939451), (239, 6891344), (478, 3445672), (956, 1722836), (1912, 861418), (3824, 430709)]