201645946816

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{20068267}}^1$

素因数の和:20068436

約数の個数: 28

約数和(自身を含む): 402689865688

約数和(自身を除く): 201043918872

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 20068267, 40136534, 80273068, 160546136, 321092272, 642184544, 1284369088, 3150717919, 6301435838, 12602871676, 25205743352, 50411486704, 100822973408, 201645946816]

約数ペア:

[(1, 201645946816), (2, 100822973408), (4, 50411486704), (8, 25205743352), (16, 12602871676), (32, 6301435838), (64, 3150717919), (157, 1284369088), (314, 642184544), (628, 321092272), (1256, 160546136), (2512, 80273068), (5024, 40136534), (10048, 20068267)]