31341728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 67767840

約数和(自身を除く): 36426112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 269, 331, 352, 538, 662, 1076, 1324, 2152, 2648, 2959, 3641, 4304, 5296, 5918, 7282, 8608, 10592, 11836, 14564, 23672, 29128, 47344, 58256, 89039, 94688, 116512, 178078, 356156, 712312, 979429, 1424624, 1958858, 2849248, 3917716, 7835432, 15670864, 31341728]

約数ペア:

[(1, 31341728), (2, 15670864), (4, 7835432), (8, 3917716), (11, 2849248), (16, 1958858), (22, 1424624), (32, 979429), (44, 712312), (88, 356156), (176, 178078), (269, 116512), (331, 94688), (352, 89039), (538, 58256), (662, 47344), (1076, 29128), (1324, 23672), (2152, 14564), (2648, 11836), (2959, 10592), (3641, 8608), (4304, 7282), (5296, 5918)]