201997040768

素因数分解:

$2^7\times {\mathrm{2543}}^1\times {\mathrm{620567}}^1$

素因数の和:623124

約数の個数: 32

約数和(自身を含む): 402574872960

約数和(自身を除く): 200577832192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2543, 5086, 10172, 20344, 40688, 81376, 162752, 325504, 620567, 1241134, 2482268, 4964536, 9929072, 19858144, 39716288, 79432576, 1578101881, 3156203762, 6312407524, 12624815048, 25249630096, 50499260192, 100998520384, 201997040768]

約数ペア:

[(1, 201997040768), (2, 100998520384), (4, 50499260192), (8, 25249630096), (16, 12624815048), (32, 6312407524), (64, 3156203762), (128, 1578101881), (2543, 79432576), (5086, 39716288), (10172, 19858144), (20344, 9929072), (40688, 4964536), (81376, 2482268), (162752, 1241134), (325504, 620567)]