264877210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11257}}^1$

素因数の和:11458

約数の個数: 32

約数和(自身を含む): 516336912

約数和(自身を除く): 251459702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11257, 11765, 22514, 23530, 56285, 112570, 146341, 292682, 731705, 1463410, 2037517, 4075034, 10187585, 20375170, 26487721, 52975442, 132438605, 264877210]

約数ペア:

[(1, 264877210), (2, 132438605), (5, 52975442), (10, 26487721), (13, 20375170), (26, 10187585), (65, 4075034), (130, 2037517), (181, 1463410), (362, 731705), (905, 292682), (1810, 146341), (2353, 112570), (4706, 56285), (11257, 23530), (11765, 22514)]