268791812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{1327}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 477442560

約数和(自身を除く): 208650748

約数列:

[1, 2, 4, 79, 158, 316, 641, 1282, 1327, 2564, 2654, 5308, 50639, 101278, 104833, 202556, 209666, 419332, 850607, 1701214, 3402428, 67197953, 134395906, 268791812]

約数ペア:

[(1, 268791812), (2, 134395906), (4, 67197953), (79, 3402428), (158, 1701214), (316, 850607), (641, 419332), (1282, 209666), (1327, 202556), (2564, 104833), (2654, 101278), (5308, 50639)]