31597997824

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{3559}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 64034432000

約数和(自身を除く): 32436434176

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 439, 632, 878, 1264, 1756, 2528, 3512, 3559, 5056, 7024, 7118, 10112, 14048, 14236, 20224, 28096, 28472, 34681, 56192, 56944, 69362, 112384, 113888, 138724, 227776, 277448, 281161, 455552, 554896, 562322, 911104, 1109792, 1124644, 1562401, 2219584, 2249288, 3124802, 4439168, 4498576, 6249604, 8878336, 8997152, 12499208, 17994304, 24998416, 35988608, 49996832, 71977216, 99993664, 123429679, 199987328, 246859358, 399974656, 493718716, 987437432, 1974874864, 3949749728, 7899499456, 15798998912, 31597997824]

約数ペア:

[(1, 31597997824), (2, 15798998912), (4, 7899499456), (8, 3949749728), (16, 1974874864), (32, 987437432), (64, 493718716), (79, 399974656), (128, 246859358), (158, 199987328), (256, 123429679), (316, 99993664), (439, 71977216), (632, 49996832), (878, 35988608), (1264, 24998416), (1756, 17994304), (2528, 12499208), (3512, 8997152), (3559, 8878336), (5056, 6249604), (7024, 4498576), (7118, 4439168), (10112, 3124802), (14048, 2249288), (14236, 2219584), (20224, 1562401), (28096, 1124644), (28472, 1109792), (34681, 911104), (56192, 562322), (56944, 554896), (69362, 455552), (112384, 281161), (113888, 277448), (138724, 227776)]