491443440865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{45273463}}^1$

素因数の和:45273648

約数の個数: 16

約数和(自身を含む): 638899123968

約数和(自身を除く): 147455683103

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 45273463, 226367315, 588555019, 2942775095, 7560668321, 37803341605, 98288688173, 491443440865]

約数ペア:

[(1, 491443440865), (5, 98288688173), (13, 37803341605), (65, 7560668321), (167, 2942775095), (835, 588555019), (2171, 226367315), (10855, 45273463)]