255511854

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{363977}}^1$

素因数の和:364001

約数の個数: 32

約数和(自身を含む): 611483040

約数和(自身を除く): 355971186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 363977, 727954, 1091931, 2183862, 3275793, 4731701, 6551586, 9463402, 9827379, 14195103, 19654758, 28390206, 42585309, 85170618, 127755927, 255511854]

約数ペア:

[(1, 255511854), (2, 127755927), (3, 85170618), (6, 42585309), (9, 28390206), (13, 19654758), (18, 14195103), (26, 9827379), (27, 9463402), (39, 6551586), (54, 4731701), (78, 3275793), (117, 2183862), (234, 1091931), (351, 727954), (702, 363977)]