328804531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 393389568

約数和(自身を除く): 64585037

約数列:

[1, 11, 17, 43, 103, 187, 397, 473, 731, 1133, 1751, 4367, 4429, 6749, 8041, 17071, 19261, 40891, 48719, 74239, 75293, 187781, 290207, 449801, 695147, 828223, 1758313, 3192277, 7646617, 19341443, 29891321, 328804531]

約数ペア:

[(1, 328804531), (11, 29891321), (17, 19341443), (43, 7646617), (103, 3192277), (187, 1758313), (397, 828223), (473, 695147), (731, 449801), (1133, 290207), (1751, 187781), (4367, 75293), (4429, 74239), (6749, 48719), (8041, 40891), (17071, 19261)]