621567488

素因数分解:

$2^9\times {\mathrm{919}}^1\times {\mathrm{1321}}^1$

素因数の和:2258

約数の個数: 40

約数和(自身を含む): 1244213520

約数和(自身を除く): 622646032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 919, 1321, 1838, 2642, 3676, 5284, 7352, 10568, 14704, 21136, 29408, 42272, 58816, 84544, 117632, 169088, 235264, 338176, 470528, 676352, 1213999, 2427998, 4855996, 9711992, 19423984, 38847968, 77695936, 155391872, 310783744, 621567488]

約数ペア:

[(1, 621567488), (2, 310783744), (4, 155391872), (8, 77695936), (16, 38847968), (32, 19423984), (64, 9711992), (128, 4855996), (256, 2427998), (512, 1213999), (919, 676352), (1321, 470528), (1838, 338176), (2642, 235264), (3676, 169088), (5284, 117632), (7352, 84544), (10568, 58816), (14704, 42272), (21136, 29408)]