254606256

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{22381}}^1$

素因数の和:22474

約数の個数: 60

約数和(自身を含む): 721595680

約数和(自身を除く): 466989424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 22381, 44762, 67143, 89524, 134286, 179048, 201429, 268572, 358096, 402858, 537144, 805716, 1074288, 1611432, 1768099, 3222864, 3536198, 5304297, 7072396, 10608594, 14144792, 15912891, 21217188, 28289584, 31825782, 42434376, 63651564, 84868752, 127303128, 254606256]

約数ペア:

[(1, 254606256), (2, 127303128), (3, 84868752), (4, 63651564), (6, 42434376), (8, 31825782), (9, 28289584), (12, 21217188), (16, 15912891), (18, 14144792), (24, 10608594), (36, 7072396), (48, 5304297), (72, 3536198), (79, 3222864), (144, 1768099), (158, 1611432), (237, 1074288), (316, 805716), (474, 537144), (632, 402858), (711, 358096), (948, 268572), (1264, 201429), (1422, 179048), (1896, 134286), (2844, 89524), (3792, 67143), (5688, 44762), (11376, 22381)]