420420864

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{23801}}^1$

素因数の和:23843

約数の個数: 72

約数和(自身を含む): 1167630912

約数和(自身を除く): 747210048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 23801, 47602, 71403, 95204, 142806, 190408, 285612, 380816, 547423, 571224, 761632, 1094846, 1142448, 1523264, 1642269, 2189692, 2284896, 3046528, 3284538, 4379384, 4569792, 6093056, 6569076, 8758768, 9139584, 13138152, 17517536, 18279168, 26276304, 35035072, 52552608, 70070144, 105105216, 140140288, 210210432, 420420864]

約数ペア:

[(1, 420420864), (2, 210210432), (3, 140140288), (4, 105105216), (6, 70070144), (8, 52552608), (12, 35035072), (16, 26276304), (23, 18279168), (24, 17517536), (32, 13138152), (46, 9139584), (48, 8758768), (64, 6569076), (69, 6093056), (92, 4569792), (96, 4379384), (128, 3284538), (138, 3046528), (184, 2284896), (192, 2189692), (256, 1642269), (276, 1523264), (368, 1142448), (384, 1094846), (552, 761632), (736, 571224), (768, 547423), (1104, 380816), (1472, 285612), (2208, 190408), (2944, 142806), (4416, 95204), (5888, 71403), (8832, 47602), (17664, 23801)]