628401536

素因数分解:

$2^7\times 7^1\times {\mathrm{701341}}^1$

素因数の和:701362

約数の個数: 32

約数和(自身を含む): 1430737680

約数和(自身を除く): 802336144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 701341, 1402682, 2805364, 4909387, 5610728, 9818774, 11221456, 19637548, 22442912, 39275096, 44885824, 78550192, 89771648, 157100384, 314200768, 628401536]

約数ペア:

[(1, 628401536), (2, 314200768), (4, 157100384), (7, 89771648), (8, 78550192), (14, 44885824), (16, 39275096), (28, 22442912), (32, 19637548), (56, 11221456), (64, 9818774), (112, 5610728), (128, 4909387), (224, 2805364), (448, 1402682), (896, 701341)]