1991521296

素因数分解:

$2^4\times 3^3\times {\mathrm{4610003}}^1$

素因数の和:4610020

約数の個数: 40

約数和(自身を含む): 5716404960

約数和(自身を除く): 3724883664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 4610003, 9220006, 13830009, 18440012, 27660018, 36880024, 41490027, 55320036, 73760048, 82980054, 110640072, 124470081, 165960108, 221280144, 248940162, 331920216, 497880324, 663840432, 995760648, 1991521296]

約数ペア:

[(1, 1991521296), (2, 995760648), (3, 663840432), (4, 497880324), (6, 331920216), (8, 248940162), (9, 221280144), (12, 165960108), (16, 124470081), (18, 110640072), (24, 82980054), (27, 73760048), (36, 55320036), (48, 41490027), (54, 36880024), (72, 27660018), (108, 18440012), (144, 13830009), (216, 9220006), (432, 4610003)]