722333872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{2617}}^1$

素因数の和:3965

約数の個数: 40

約数和(自身を含む): 1508889536

約数和(自身を除く): 786555664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1327, 2617, 2654, 5234, 5308, 10468, 10616, 17251, 20936, 21232, 34021, 34502, 41872, 68042, 69004, 136084, 138008, 272168, 276016, 544336, 3472759, 6945518, 13891036, 27782072, 45145867, 55564144, 90291734, 180583468, 361166936, 722333872]

約数ペア:

[(1, 722333872), (2, 361166936), (4, 180583468), (8, 90291734), (13, 55564144), (16, 45145867), (26, 27782072), (52, 13891036), (104, 6945518), (208, 3472759), (1327, 544336), (2617, 276016), (2654, 272168), (5234, 138008), (5308, 136084), (10468, 69004), (10616, 68042), (17251, 41872), (20936, 34502), (21232, 34021)]