266907472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{1327}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 557908736

約数和(自身を除く): 291001264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 967, 1327, 1934, 2654, 3868, 5308, 7736, 10616, 12571, 15472, 17251, 21232, 25142, 34502, 50284, 69004, 100568, 138008, 201136, 276016, 1283209, 2566418, 5132836, 10265672, 16681717, 20531344, 33363434, 66726868, 133453736, 266907472]

約数ペア:

[(1, 266907472), (2, 133453736), (4, 66726868), (8, 33363434), (13, 20531344), (16, 16681717), (26, 10265672), (52, 5132836), (104, 2566418), (208, 1283209), (967, 276016), (1327, 201136), (1934, 138008), (2654, 100568), (3868, 69004), (5308, 50284), (7736, 34502), (10616, 25142), (12571, 21232), (15472, 17251)]