258205716

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{54751}}^1$

素因数の和:54892

約数の個数: 36

約数和(自身を含む): 657681024

約数和(自身を除く): 399475308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 54751, 109502, 164253, 219004, 328506, 492759, 657012, 985518, 1971036, 7172381, 14344762, 21517143, 28689524, 43034286, 64551429, 86068572, 129102858, 258205716]

約数ペア:

[(1, 258205716), (2, 129102858), (3, 86068572), (4, 64551429), (6, 43034286), (9, 28689524), (12, 21517143), (18, 14344762), (36, 7172381), (131, 1971036), (262, 985518), (393, 657012), (524, 492759), (786, 328506), (1179, 219004), (1572, 164253), (2358, 109502), (4716, 54751)]