189172912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1277

約数の個数: 40

約数和(自身を含む): 379574912

約数和(自身を除く): 190402000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 577, 661, 1154, 1322, 2308, 2644, 4616, 5288, 9232, 10576, 17887, 20491, 35774, 40982, 71548, 81964, 143096, 163928, 286192, 327856, 381397, 762794, 1525588, 3051176, 6102352, 11823307, 23646614, 47293228, 94586456, 189172912]

約数ペア:

[(1, 189172912), (2, 94586456), (4, 47293228), (8, 23646614), (16, 11823307), (31, 6102352), (62, 3051176), (124, 1525588), (248, 762794), (496, 381397), (577, 327856), (661, 286192), (1154, 163928), (1322, 143096), (2308, 81964), (2644, 71548), (4616, 40982), (5288, 35774), (9232, 20491), (10576, 17887)]