6666688

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 15800832

約数和(自身を除く): 9134144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 647, 736, 1288, 1294, 1472, 2576, 2588, 4529, 5152, 5176, 9058, 10304, 10352, 14881, 18116, 20704, 29762, 36232, 41408, 59524, 72464, 104167, 119048, 144928, 208334, 238096, 289856, 416668, 476192, 833336, 952384, 1666672, 3333344, 6666688]

約数ペア:

[(1, 6666688), (2, 3333344), (4, 1666672), (7, 952384), (8, 833336), (14, 476192), (16, 416668), (23, 289856), (28, 238096), (32, 208334), (46, 144928), (56, 119048), (64, 104167), (92, 72464), (112, 59524), (161, 41408), (184, 36232), (224, 29762), (322, 20704), (368, 18116), (448, 14881), (644, 10352), (647, 10304), (736, 9058), (1288, 5176), (1294, 5152), (1472, 4529), (2576, 2588)]