420898152

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{68239}}^1$

素因数の和:68505

約数の個数: 32

約数和(自身を含む): 1056355200

約数和(自身を除く): 635457048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 68239, 136478, 204717, 272956, 409434, 545912, 818868, 1637736, 17537423, 35074846, 52612269, 70149692, 105224538, 140299384, 210449076, 420898152]

約数ペア:

[(1, 420898152), (2, 210449076), (3, 140299384), (4, 105224538), (6, 70149692), (8, 52612269), (12, 35074846), (24, 17537423), (257, 1637736), (514, 818868), (771, 545912), (1028, 409434), (1542, 272956), (2056, 204717), (3084, 136478), (6168, 68239)]