140606256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418471}}^1$

素因数の和:418489

約数の個数: 40

約数和(自身を含む): 415124224

約数和(自身を除く): 274517968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418471, 836942, 1255413, 1673884, 2510826, 2929297, 3347768, 5021652, 5858594, 6695536, 8787891, 10043304, 11717188, 17575782, 20086608, 23434376, 35151564, 46868752, 70303128, 140606256]

約数ペア:

[(1, 140606256), (2, 70303128), (3, 46868752), (4, 35151564), (6, 23434376), (7, 20086608), (8, 17575782), (12, 11717188), (14, 10043304), (16, 8787891), (21, 6695536), (24, 5858594), (28, 5021652), (42, 3347768), (48, 2929297), (56, 2510826), (84, 1673884), (112, 1255413), (168, 836942), (336, 418471)]