280488934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 482207040

約数和(自身を除く): 201718106

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 139, 278, 407, 737, 814, 1369, 1474, 1529, 2479, 2738, 3058, 4958, 5143, 9313, 10286, 15059, 18626, 27269, 30118, 54538, 56573, 91723, 102443, 113146, 183446, 190291, 204886, 344581, 380582, 689162, 1008953, 2017906, 2093201, 3790391, 4186402, 7580782, 12749497, 25498994, 140244467, 280488934]

約数ペア:

[(1, 280488934), (2, 140244467), (11, 25498994), (22, 12749497), (37, 7580782), (67, 4186402), (74, 3790391), (134, 2093201), (139, 2017906), (278, 1008953), (407, 689162), (737, 380582), (814, 344581), (1369, 204886), (1474, 190291), (1529, 183446), (2479, 113146), (2738, 102443), (3058, 91723), (4958, 56573), (5143, 54538), (9313, 30118), (10286, 27269), (15059, 18626)]