1680432848

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{2838569}}^1$

素因数の和:2838614

約数の個数: 20

約数和(自身を含む): 3343835460

約数和(自身を除く): 1663402612

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 2838569, 5677138, 11354276, 22708552, 45417104, 105027053, 210054106, 420108212, 840216424, 1680432848]

約数ペア:

[(1, 1680432848), (2, 840216424), (4, 420108212), (8, 210054106), (16, 105027053), (37, 45417104), (74, 22708552), (148, 11354276), (296, 5677138), (592, 2838569)]