256432912

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{19333}}^1$

素因数の和:20170

約数の個数: 20

約数和(自身を含む): 497463820

約数和(自身を除く): 241030908

約数列:

[1, 2, 4, 8, 16, 829, 1658, 3316, 6632, 13264, 19333, 38666, 77332, 154664, 309328, 16027057, 32054114, 64108228, 128216456, 256432912]

約数ペア:

[(1, 256432912), (2, 128216456), (4, 64108228), (8, 32054114), (16, 16027057), (829, 309328), (1658, 154664), (3316, 77332), (6632, 38666), (13264, 19333)]