326256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 964224

約数和(自身を除く): 637968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 971, 1942, 2913, 3884, 5826, 6797, 7768, 11652, 13594, 15536, 20391, 23304, 27188, 40782, 46608, 54376, 81564, 108752, 163128, 326256]

約数ペア:

[(1, 326256), (2, 163128), (3, 108752), (4, 81564), (6, 54376), (7, 46608), (8, 40782), (12, 27188), (14, 23304), (16, 20391), (21, 15536), (24, 13594), (28, 11652), (42, 7768), (48, 6797), (56, 5826), (84, 3884), (112, 2913), (168, 1942), (336, 971)]