168264928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{404483}}^1$

素因数の和:404506

約数の個数: 24

約数和(自身を含む): 356754888

約数和(自身を除く): 188489960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 404483, 808966, 1617932, 3235864, 5258279, 6471728, 10516558, 12943456, 21033116, 42066232, 84132464, 168264928]

約数ペア:

[(1, 168264928), (2, 84132464), (4, 42066232), (8, 21033116), (13, 12943456), (16, 10516558), (26, 6471728), (32, 5258279), (52, 3235864), (104, 1617932), (208, 808966), (416, 404483)]