649272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 1748880

約数和(自身を除く): 1099608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2081, 4162, 6243, 8324, 12486, 16648, 24972, 27053, 49944, 54106, 81159, 108212, 162318, 216424, 324636, 649272]

約数ペア:

[(1, 649272), (2, 324636), (3, 216424), (4, 162318), (6, 108212), (8, 81159), (12, 54106), (13, 49944), (24, 27053), (26, 24972), (39, 16648), (52, 12486), (78, 8324), (104, 6243), (156, 4162), (312, 2081)]