289451384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2128319}}^1$

素因数の和:2128342

約数の個数: 16

約数和(自身を含む): 574646400

約数和(自身を除く): 285195016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2128319, 4256638, 8513276, 17026552, 36181423, 72362846, 144725692, 289451384]

約数ペア:

[(1, 289451384), (2, 144725692), (4, 72362846), (8, 36181423), (17, 17026552), (34, 8513276), (68, 4256638), (136, 2128319)]