129364432

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{218521}}^1$

素因数の和:218566

約数の個数: 20

約数和(自身を含む): 257418916

約数和(自身を除く): 128054484

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 218521, 437042, 874084, 1748168, 3496336, 8085277, 16170554, 32341108, 64682216, 129364432]

約数ペア:

[(1, 129364432), (2, 64682216), (4, 32341108), (8, 16170554), (16, 8085277), (37, 3496336), (74, 1748168), (148, 874084), (296, 437042), (592, 218521)]