666426768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1983413}}^1$

素因数の和:1983431

約数の個数: 40

約数和(自身を含む): 1967546688

約数和(自身を除く): 1301119920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1983413, 3966826, 5950239, 7933652, 11900478, 13883891, 15867304, 23800956, 27767782, 31734608, 41651673, 47601912, 55535564, 83303346, 95203824, 111071128, 166606692, 222142256, 333213384, 666426768]

約数ペア:

[(1, 666426768), (2, 333213384), (3, 222142256), (4, 166606692), (6, 111071128), (7, 95203824), (8, 83303346), (12, 55535564), (14, 47601912), (16, 41651673), (21, 31734608), (24, 27767782), (28, 23800956), (42, 15867304), (48, 13883891), (56, 11900478), (84, 7933652), (112, 5950239), (168, 3966826), (336, 1983413)]