256658078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 417021696

約数和(自身を除く): 160363618

約数列:

[1, 2, 17, 34, 83, 103, 166, 206, 883, 1411, 1751, 1766, 2822, 3502, 8549, 15011, 17098, 30022, 73289, 90949, 145333, 146578, 181898, 290666, 1245913, 1546133, 2491826, 3092266, 7548767, 15097534, 128329039, 256658078]

約数ペア:

[(1, 256658078), (2, 128329039), (17, 15097534), (34, 7548767), (83, 3092266), (103, 2491826), (166, 1546133), (206, 1245913), (883, 290666), (1411, 181898), (1751, 146578), (1766, 145333), (2822, 90949), (3502, 73289), (8549, 30022), (15011, 17098)]