256286804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{22777}}^1$

素因数の和:22907

約数の個数: 24

約数和(自身を含む): 468771240

約数和(自身を除く): 212484436

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 2813, 5626, 11252, 22777, 45554, 91108, 660533, 1321066, 2209369, 2642132, 4418738, 8837476, 64071701, 128143402, 256286804]

約数ペア:

[(1, 256286804), (2, 128143402), (4, 64071701), (29, 8837476), (58, 4418738), (97, 2642132), (116, 2209369), (194, 1321066), (388, 660533), (2813, 91108), (5626, 45554), (11252, 22777)]