280879272

素因数分解:

$2^3\times 3^3\times {\mathrm{1300367}}^1$

素因数の和:1300382

約数の個数: 32

約数和(自身を含む): 780220800

約数和(自身を除く): 499341528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1300367, 2600734, 3901101, 5201468, 7802202, 10402936, 11703303, 15604404, 23406606, 31208808, 35109909, 46813212, 70219818, 93626424, 140439636, 280879272]

約数ペア:

[(1, 280879272), (2, 140439636), (3, 93626424), (4, 70219818), (6, 46813212), (8, 35109909), (9, 31208808), (12, 23406606), (18, 15604404), (24, 11703303), (27, 10402936), (36, 7802202), (54, 5201468), (72, 3901101), (108, 2600734), (216, 1300367)]