256220142

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{479813}}^1$

素因数の和:479907

約数の個数: 16

約数和(自身を含む): 518199120

約数和(自身を除く): 261978978

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 479813, 959626, 1439439, 2878878, 42703357, 85406714, 128110071, 256220142]

約数ペア:

[(1, 256220142), (2, 128110071), (3, 85406714), (6, 42703357), (89, 2878878), (178, 1439439), (267, 959626), (534, 479813)]