1336787456

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{84223}}^1$

素因数の和:84272

約数の個数: 40

約数和(自身を含む): 2757156864

約数和(自身を除く): 1420369408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 84223, 168446, 336892, 673784, 1347568, 2610913, 2695136, 5221826, 5390272, 10443652, 10780544, 20887304, 21561088, 41774608, 43122176, 83549216, 167098432, 334196864, 668393728, 1336787456]

約数ペア:

[(1, 1336787456), (2, 668393728), (4, 334196864), (8, 167098432), (16, 83549216), (31, 43122176), (32, 41774608), (62, 21561088), (64, 20887304), (124, 10780544), (128, 10443652), (248, 5390272), (256, 5221826), (496, 2695136), (512, 2610913), (992, 1347568), (1984, 673784), (3968, 336892), (7936, 168446), (15872, 84223)]