1243104296

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{249419}}^1$

素因数の和:249521

約数の個数: 32

約数和(自身を含む): 2693736000

約数和(自身を除く): 1450631704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 249419, 498838, 997676, 1745933, 1995352, 3491866, 6983732, 13967464, 22198291, 44396582, 88793164, 155388037, 177586328, 310776074, 621552148, 1243104296]

約数ペア:

[(1, 1243104296), (2, 621552148), (4, 310776074), (7, 177586328), (8, 155388037), (14, 88793164), (28, 44396582), (56, 22198291), (89, 13967464), (178, 6983732), (356, 3491866), (623, 1995352), (712, 1745933), (1246, 997676), (2492, 498838), (4984, 249419)]