813376

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 28

約数和(自身を含む): 1645920

約数和(自身を除く): 832544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 179, 284, 358, 568, 716, 1136, 1432, 2272, 2864, 4544, 5728, 11456, 12709, 25418, 50836, 101672, 203344, 406688, 813376]

約数ペア:

[(1, 813376), (2, 406688), (4, 203344), (8, 101672), (16, 50836), (32, 25418), (64, 12709), (71, 11456), (142, 5728), (179, 4544), (284, 2864), (358, 2272), (568, 1432), (716, 1136)]