255976668

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{15559}}^1$

素因数の和:16026

約数の個数: 36

約数和(自身を含む): 648509680

約数和(自身を除く): 392533012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 15559, 16452, 31118, 46677, 62236, 93354, 140031, 186708, 280062, 560124, 7110463, 14220926, 21331389, 28441852, 42662778, 63994167, 85325556, 127988334, 255976668]

約数ペア:

[(1, 255976668), (2, 127988334), (3, 85325556), (4, 63994167), (6, 42662778), (9, 28441852), (12, 21331389), (18, 14220926), (36, 7110463), (457, 560124), (914, 280062), (1371, 186708), (1828, 140031), (2742, 93354), (4113, 62236), (5484, 46677), (8226, 31118), (15559, 16452)]