248953216

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{20051}}^1$

素因数の和:20162

約数の個数: 32

約数和(自身を含む): 501099480

約数和(自身を除く): 252146264

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 20051, 40102, 80204, 160408, 320816, 641632, 1283264, 1944947, 2566528, 3889894, 7779788, 15559576, 31119152, 62238304, 124476608, 248953216]

約数ペア:

[(1, 248953216), (2, 124476608), (4, 62238304), (8, 31119152), (16, 15559576), (32, 7779788), (64, 3889894), (97, 2566528), (128, 1944947), (194, 1283264), (388, 641632), (776, 320816), (1552, 160408), (3104, 80204), (6208, 40102), (12416, 20051)]