138074368

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28422

約数の個数: 36

約数和(自身を含む): 290125360

約数和(自身を除く): 152050992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 28387, 56774, 113548, 227096, 454192, 539353, 908384, 1078706, 1816768, 2157412, 3633536, 4314824, 7267072, 8629648, 17259296, 34518592, 69037184, 138074368]

約数ペア:

[(1, 138074368), (2, 69037184), (4, 34518592), (8, 17259296), (16, 8629648), (19, 7267072), (32, 4314824), (38, 3633536), (64, 2157412), (76, 1816768), (128, 1078706), (152, 908384), (256, 539353), (304, 454192), (608, 227096), (1216, 113548), (2432, 56774), (4864, 28387)]