299494286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 577167360

約数和(自身を除く): 277673074

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 109, 182, 217, 218, 403, 434, 487, 763, 806, 974, 1417, 1526, 2821, 2834, 3379, 3409, 5642, 6331, 6758, 6818, 9919, 12662, 15097, 19838, 23653, 30194, 43927, 44317, 47306, 53083, 87854, 88634, 105679, 106166, 196261, 211358, 307489, 371581, 392522, 614978, 690079, 743162, 1373827, 1380158, 1645573, 2747654, 3291146, 4830553, 9661106, 11519011, 21392449, 23038022, 42784898, 149747143, 299494286]

約数ペア:

[(1, 299494286), (2, 149747143), (7, 42784898), (13, 23038022), (14, 21392449), (26, 11519011), (31, 9661106), (62, 4830553), (91, 3291146), (109, 2747654), (182, 1645573), (217, 1380158), (218, 1373827), (403, 743162), (434, 690079), (487, 614978), (763, 392522), (806, 371581), (974, 307489), (1417, 211358), (1526, 196261), (2821, 106166), (2834, 105679), (3379, 88634), (3409, 87854), (5642, 53083), (6331, 47306), (6758, 44317), (6818, 43927), (9919, 30194), (12662, 23653), (15097, 19838)]