264360740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25867}}^1$

素因数の和:25956

約数の個数: 48

約数和(自身を含む): 643181952

約数和(自身を除く): 378821212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 25867, 51734, 103468, 129335, 181069, 258670, 362138, 517340, 724276, 905345, 1810690, 1888291, 3621380, 3776582, 7553164, 9441455, 13218037, 18882910, 26436074, 37765820, 52872148, 66090185, 132180370, 264360740]

約数ペア:

[(1, 264360740), (2, 132180370), (4, 66090185), (5, 52872148), (7, 37765820), (10, 26436074), (14, 18882910), (20, 13218037), (28, 9441455), (35, 7553164), (70, 3776582), (73, 3621380), (140, 1888291), (146, 1810690), (292, 905345), (365, 724276), (511, 517340), (730, 362138), (1022, 258670), (1460, 181069), (2044, 129335), (2555, 103468), (5110, 51734), (10220, 25867)]