259769104

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23911}}^1$

素因数の和:24023

約数の個数: 40

約数和(自身を含む): 581157248

約数和(自身を除く): 321388144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 23911, 47822, 95644, 167377, 191288, 334754, 382576, 669508, 1339016, 2319367, 2678032, 4638734, 9277468, 16235569, 18554936, 32471138, 37109872, 64942276, 129884552, 259769104]

約数ペア:

[(1, 259769104), (2, 129884552), (4, 64942276), (7, 37109872), (8, 32471138), (14, 18554936), (16, 16235569), (28, 9277468), (56, 4638734), (97, 2678032), (112, 2319367), (194, 1339016), (388, 669508), (679, 382576), (776, 334754), (1358, 191288), (1552, 167377), (2716, 95644), (5432, 47822), (10864, 23911)]