259702947824

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{97194217}}^1$

素因数の和:97194392

約数の個数: 20

約数和(自身を含む): 506187487344

約数和(自身を除く): 246484539520

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 97194217, 194388434, 388776868, 777553736, 1555107472, 16231434239, 32462868478, 64925736956, 129851473912, 259702947824]

約数ペア:

[(1, 259702947824), (2, 129851473912), (4, 64925736956), (8, 32462868478), (16, 16231434239), (167, 1555107472), (334, 777553736), (668, 388776868), (1336, 194388434), (2672, 97194217)]