1657644928

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{41641}}^1$

素因数の和:41966

約数の個数: 32

約数和(自身を含む): 3313037520

約数和(自身を除く): 1655392592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 4976, 9952, 19904, 39808, 41641, 83282, 166564, 333128, 666256, 1332512, 2665024, 5330048, 12950351, 25900702, 51801404, 103602808, 207205616, 414411232, 828822464, 1657644928]

約数ペア:

[(1, 1657644928), (2, 828822464), (4, 414411232), (8, 207205616), (16, 103602808), (32, 51801404), (64, 25900702), (128, 12950351), (311, 5330048), (622, 2665024), (1244, 1332512), (2488, 666256), (4976, 333128), (9952, 166564), (19904, 83282), (39808, 41641)]