408791872

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{89963}}^1$

素因数の和:90046

約数の個数: 28

約数和(自身を含む): 822630816

約数和(自身を除く): 413838944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 89963, 179926, 359852, 719704, 1439408, 2878816, 5757632, 6387373, 12774746, 25549492, 51098984, 102197968, 204395936, 408791872]

約数ペア:

[(1, 408791872), (2, 204395936), (4, 102197968), (8, 51098984), (16, 25549492), (32, 12774746), (64, 6387373), (71, 5757632), (142, 2878816), (284, 1439408), (568, 719704), (1136, 359852), (2272, 179926), (4544, 89963)]