1644421264

素因数分解:

$2^4\times {\mathrm{3347}}^1\times {\mathrm{30707}}^1$

素因数の和:34062

約数の個数: 20

約数和(自身を含む): 3187121904

約数和(自身を除く): 1542700640

約数列:

[1, 2, 4, 8, 16, 3347, 6694, 13388, 26776, 30707, 53552, 61414, 122828, 245656, 491312, 102776329, 205552658, 411105316, 822210632, 1644421264]

約数ペア:

[(1, 1644421264), (2, 822210632), (4, 411105316), (8, 205552658), (16, 102776329), (3347, 491312), (6694, 245656), (13388, 122828), (26776, 61414), (30707, 53552)]