631757204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 1236785088

約数和(自身を除く): 605027884

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 172, 268, 559, 871, 1118, 1742, 2236, 2881, 3484, 4217, 5762, 8434, 11524, 16868, 37453, 54821, 74906, 109642, 149812, 181331, 219284, 282539, 362662, 565078, 725324, 1130156, 2357303, 3673007, 4714606, 7346014, 9429212, 12149177, 14692028, 24298354, 48596708, 157939301, 315878602, 631757204]

約数ペア:

[(1, 631757204), (2, 315878602), (4, 157939301), (13, 48596708), (26, 24298354), (43, 14692028), (52, 12149177), (67, 9429212), (86, 7346014), (134, 4714606), (172, 3673007), (268, 2357303), (559, 1130156), (871, 725324), (1118, 565078), (1742, 362662), (2236, 282539), (2881, 219284), (3484, 181331), (4217, 149812), (5762, 109642), (8434, 74906), (11524, 54821), (16868, 37453)]