1280147288

素因数分解:

$2^3\times 7^1\times {\mathrm{22859773}}^1$

素因数の和:22859786

約数の個数: 16

約数和(自身を含む): 2743172880

約数和(自身を除く): 1463025592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 22859773, 45719546, 91439092, 160018411, 182878184, 320036822, 640073644, 1280147288]

約数ペア:

[(1, 1280147288), (2, 640073644), (4, 320036822), (7, 182878184), (8, 160018411), (14, 91439092), (28, 45719546), (56, 22859773)]