128641024

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 268500960

約数和(自身を除く): 139859936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1024, 1472, 2048, 2731, 2944, 5462, 5888, 10924, 11776, 21848, 23552, 43696, 47104, 62813, 87392, 125626, 174784, 251252, 349568, 502504, 699136, 1005008, 1398272, 2010016, 2796544, 4020032, 5593088, 8040064, 16080128, 32160256, 64320512, 128641024]

約数ペア:

[(1, 128641024), (2, 64320512), (4, 32160256), (8, 16080128), (16, 8040064), (23, 5593088), (32, 4020032), (46, 2796544), (64, 2010016), (92, 1398272), (128, 1005008), (184, 699136), (256, 502504), (368, 349568), (512, 251252), (736, 174784), (1024, 125626), (1472, 87392), (2048, 62813), (2731, 47104), (2944, 43696), (5462, 23552), (5888, 21848), (10924, 11776)]