1296252568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{62633}}^1$

素因数の和:62851

約数の個数: 32

約数和(自身を含む): 2630628000

約数和(自身を除く): 1334375432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 5174, 10348, 20696, 62633, 125266, 250532, 501064, 814229, 1628458, 3256916, 6513832, 12463967, 24927934, 49855868, 99711736, 162031571, 324063142, 648126284, 1296252568]

約数ペア:

[(1, 1296252568), (2, 648126284), (4, 324063142), (8, 162031571), (13, 99711736), (26, 49855868), (52, 24927934), (104, 12463967), (199, 6513832), (398, 3256916), (796, 1628458), (1592, 814229), (2587, 501064), (5174, 250532), (10348, 125266), (20696, 62633)]