274246856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 590269680

約数和(自身を除く): 316022824

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 181, 221, 362, 442, 724, 857, 884, 1448, 1714, 1768, 2353, 3077, 3428, 4706, 6154, 6856, 9412, 11141, 12308, 14569, 18824, 22282, 24616, 29138, 40001, 44564, 58276, 80002, 89128, 116552, 155117, 160004, 189397, 310234, 320008, 378794, 620468, 757588, 1240936, 1515176, 2016521, 2636989, 4033042, 5273978, 8066084, 10547956, 16132168, 21095912, 34280857, 68561714, 137123428, 274246856]

約数ペア:

[(1, 274246856), (2, 137123428), (4, 68561714), (8, 34280857), (13, 21095912), (17, 16132168), (26, 10547956), (34, 8066084), (52, 5273978), (68, 4033042), (104, 2636989), (136, 2016521), (181, 1515176), (221, 1240936), (362, 757588), (442, 620468), (724, 378794), (857, 320008), (884, 310234), (1448, 189397), (1714, 160004), (1768, 155117), (2353, 116552), (3077, 89128), (3428, 80002), (4706, 58276), (6154, 44564), (6856, 40001), (9412, 29138), (11141, 24616), (12308, 22282), (14569, 18824)]