2021880064

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 4122764352

約数和(自身を除く): 2100884288

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 173, 256, 284, 346, 568, 643, 692, 1136, 1286, 1384, 2272, 2572, 2768, 4544, 5144, 5536, 9088, 10288, 11072, 12283, 18176, 20576, 22144, 24566, 41152, 44288, 45653, 49132, 82304, 91306, 98264, 111239, 164608, 182612, 196528, 222478, 365224, 393056, 444956, 730448, 786112, 889912, 1460896, 1572224, 1779824, 2921792, 3144448, 3559648, 5843584, 7119296, 7897969, 11687168, 14238592, 15795938, 28477184, 31591876, 63183752, 126367504, 252735008, 505470016, 1010940032, 2021880064]

約数ペア:

[(1, 2021880064), (2, 1010940032), (4, 505470016), (8, 252735008), (16, 126367504), (32, 63183752), (64, 31591876), (71, 28477184), (128, 15795938), (142, 14238592), (173, 11687168), (256, 7897969), (284, 7119296), (346, 5843584), (568, 3559648), (643, 3144448), (692, 2921792), (1136, 1779824), (1286, 1572224), (1384, 1460896), (2272, 889912), (2572, 786112), (2768, 730448), (4544, 444956), (5144, 393056), (5536, 365224), (9088, 222478), (10288, 196528), (11072, 182612), (12283, 164608), (18176, 111239), (20576, 98264), (22144, 91306), (24566, 82304), (41152, 49132), (44288, 45653)]