280836666

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6659}}^1$

素因数の和:6752

約数の個数: 64

約数和(自身を含む): 690508800

約数和(自身を除く): 409672134

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 6659, 7029, 13318, 14058, 19977, 21087, 39954, 42174, 59931, 73249, 119862, 146498, 179793, 219747, 359586, 439494, 472789, 659241, 945578, 1318482, 1418367, 1977723, 2836734, 3955446, 4255101, 5200679, 8510202, 10401358, 12765303, 15602037, 25530606, 31204074, 46806111, 93612222, 140418333, 280836666]

約数ペア:

[(1, 280836666), (2, 140418333), (3, 93612222), (6, 46806111), (9, 31204074), (11, 25530606), (18, 15602037), (22, 12765303), (27, 10401358), (33, 8510202), (54, 5200679), (66, 4255101), (71, 3955446), (99, 2836734), (142, 1977723), (198, 1418367), (213, 1318482), (297, 945578), (426, 659241), (594, 472789), (639, 439494), (781, 359586), (1278, 219747), (1562, 179793), (1917, 146498), (2343, 119862), (3834, 73249), (4686, 59931), (6659, 42174), (7029, 39954), (13318, 21087), (14058, 19977)]