668769808

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{47017}}^1$

素因数の和:47159

約数の個数: 40

約数和(自身を含む): 1492539392

約数和(自身を除く): 823769584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 47017, 94034, 188068, 329119, 376136, 658238, 752272, 1316476, 2632952, 5265904, 5971159, 11942318, 23884636, 41798113, 47769272, 83596226, 95538544, 167192452, 334384904, 668769808]

約数ペア:

[(1, 668769808), (2, 334384904), (4, 167192452), (7, 95538544), (8, 83596226), (14, 47769272), (16, 41798113), (28, 23884636), (56, 11942318), (112, 5971159), (127, 5265904), (254, 2632952), (508, 1316476), (889, 752272), (1016, 658238), (1778, 376136), (2032, 329119), (3556, 188068), (7112, 94034), (14224, 47017)]