249024464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2213}}^1$

素因数の和:2775

約数の個数: 40

約数和(自身を含む): 520794792

約数和(自身を除く): 271770328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 1082, 2164, 2213, 4328, 4426, 7033, 8656, 8852, 14066, 17704, 28132, 28769, 35408, 56264, 57538, 112528, 115076, 230152, 460304, 1197233, 2394466, 4788932, 9577864, 15564029, 19155728, 31128058, 62256116, 124512232, 249024464]

約数ペア:

[(1, 249024464), (2, 124512232), (4, 62256116), (8, 31128058), (13, 19155728), (16, 15564029), (26, 9577864), (52, 4788932), (104, 2394466), (208, 1197233), (541, 460304), (1082, 230152), (2164, 115076), (2213, 112528), (4328, 57538), (4426, 56264), (7033, 35408), (8656, 28769), (8852, 28132), (14066, 17704)]