845847664

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{491}}^1\times {\mathrm{1607}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 1667714688

約数和(自身を除く): 821867024

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 491, 536, 982, 1072, 1607, 1964, 3214, 3928, 6428, 7856, 12856, 25712, 32897, 65794, 107669, 131588, 215338, 263176, 430676, 526352, 789037, 861352, 1578074, 1722704, 3156148, 6312296, 12624592, 52865479, 105730958, 211461916, 422923832, 845847664]

約数ペア:

[(1, 845847664), (2, 422923832), (4, 211461916), (8, 105730958), (16, 52865479), (67, 12624592), (134, 6312296), (268, 3156148), (491, 1722704), (536, 1578074), (982, 861352), (1072, 789037), (1607, 526352), (1964, 430676), (3214, 263176), (3928, 215338), (6428, 131588), (7856, 107669), (12856, 65794), (25712, 32897)]