165890256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{493721}}^1$

素因数の和:493739

約数の個数: 40

約数和(自身を含む): 489772224

約数和(自身を除く): 323881968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 493721, 987442, 1481163, 1974884, 2962326, 3456047, 3949768, 5924652, 6912094, 7899536, 10368141, 11849304, 13824188, 20736282, 23698608, 27648376, 41472564, 55296752, 82945128, 165890256]

約数ペア:

[(1, 165890256), (2, 82945128), (3, 55296752), (4, 41472564), (6, 27648376), (7, 23698608), (8, 20736282), (12, 13824188), (14, 11849304), (16, 10368141), (21, 7899536), (24, 6912094), (28, 5924652), (42, 3949768), (48, 3456047), (56, 2962326), (84, 1974884), (112, 1481163), (168, 987442), (336, 493721)]