138469312

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 287926272

約数和(自身を除く): 149456960

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 983, 992, 1136, 1966, 1984, 2201, 2272, 3932, 4402, 4544, 7864, 8804, 15728, 17608, 30473, 31456, 35216, 60946, 62912, 69793, 70432, 121892, 139586, 140864, 243784, 279172, 487568, 558344, 975136, 1116688, 1950272, 2163583, 2233376, 4327166, 4466752, 8654332, 17308664, 34617328, 69234656, 138469312]

約数ペア:

[(1, 138469312), (2, 69234656), (4, 34617328), (8, 17308664), (16, 8654332), (31, 4466752), (32, 4327166), (62, 2233376), (64, 2163583), (71, 1950272), (124, 1116688), (142, 975136), (248, 558344), (284, 487568), (496, 279172), (568, 243784), (983, 140864), (992, 139586), (1136, 121892), (1966, 70432), (1984, 69793), (2201, 62912), (2272, 60946), (3932, 35216), (4402, 31456), (4544, 30473), (7864, 17608), (8804, 15728)]