728568862

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 1268879040

約数和(自身を除く): 540310178

約数列:

[1, 2, 7, 14, 109, 157, 218, 314, 763, 1099, 1526, 2198, 3041, 6082, 17113, 21287, 34226, 42574, 119791, 239582, 331469, 477437, 662938, 954874, 2320283, 3342059, 4640566, 6684118, 52040633, 104081266, 364284431, 728568862]

約数ペア:

[(1, 728568862), (2, 364284431), (7, 104081266), (14, 52040633), (109, 6684118), (157, 4640566), (218, 3342059), (314, 2320283), (763, 954874), (1099, 662938), (1526, 477437), (2198, 331469), (3041, 239582), (6082, 119791), (17113, 42574), (21287, 34226)]