311282816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{187069}}^1$

素因数の和:187096

約数の個数: 32

約数和(自身を含む): 667839900

約数和(自身を除く): 356557084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 187069, 374138, 748276, 1496552, 2431897, 2993104, 4863794, 5986208, 9727588, 11972416, 19455176, 23944832, 38910352, 77820704, 155641408, 311282816]

約数ペア:

[(1, 311282816), (2, 155641408), (4, 77820704), (8, 38910352), (13, 23944832), (16, 19455176), (26, 11972416), (32, 9727588), (52, 5986208), (64, 4863794), (104, 2993104), (128, 2431897), (208, 1496552), (416, 748276), (832, 374138), (1664, 187069)]