1261423056

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{640967}}^1$

素因数の和:641019

約数の個数: 40

約数和(自身を含む): 3338161344

約数和(自身を除く): 2076738288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 640967, 1281934, 1922901, 2563868, 3845802, 5127736, 7691604, 10255472, 15383208, 26279647, 30766416, 52559294, 78838941, 105118588, 157677882, 210237176, 315355764, 420474352, 630711528, 1261423056]

約数ペア:

[(1, 1261423056), (2, 630711528), (3, 420474352), (4, 315355764), (6, 210237176), (8, 157677882), (12, 105118588), (16, 78838941), (24, 52559294), (41, 30766416), (48, 26279647), (82, 15383208), (123, 10255472), (164, 7691604), (246, 5127736), (328, 3845802), (492, 2563868), (656, 1922901), (984, 1281934), (1968, 640967)]