231639384

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{21787}}^1$

素因数の和:22239

約数の個数: 32

約数和(自身を含む): 580432320

約数和(自身を除く): 348792936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2658, 3544, 5316, 10632, 21787, 43574, 65361, 87148, 130722, 174296, 261444, 522888, 9651641, 19303282, 28954923, 38606564, 57909846, 77213128, 115819692, 231639384]

約数ペア:

[(1, 231639384), (2, 115819692), (3, 77213128), (4, 57909846), (6, 38606564), (8, 28954923), (12, 19303282), (24, 9651641), (443, 522888), (886, 261444), (1329, 174296), (1772, 130722), (2658, 87148), (3544, 65361), (5316, 43574), (10632, 21787)]