400420032

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{26399}}^1$

素因数の和:26493

約数の個数: 56

約数和(自身を含む): 1072896000

約数和(自身を除く): 672475968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 15168, 26399, 52798, 79197, 105596, 158394, 211192, 316788, 422384, 633576, 844768, 1267152, 1689536, 2085521, 2534304, 4171042, 5068608, 6256563, 8342084, 12513126, 16684168, 25026252, 33368336, 50052504, 66736672, 100105008, 133473344, 200210016, 400420032]

約数ペア:

[(1, 400420032), (2, 200210016), (3, 133473344), (4, 100105008), (6, 66736672), (8, 50052504), (12, 33368336), (16, 25026252), (24, 16684168), (32, 12513126), (48, 8342084), (64, 6256563), (79, 5068608), (96, 4171042), (158, 2534304), (192, 2085521), (237, 1689536), (316, 1267152), (474, 844768), (632, 633576), (948, 422384), (1264, 316788), (1896, 211192), (2528, 158394), (3792, 105596), (5056, 79197), (7584, 52798), (15168, 26399)]