816961264

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{68171}}^1$

素因数の和:68293

約数の個数: 40

約数和(自身を含む): 1825918848

約数和(自身を除く): 1008957584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5992, 11984, 68171, 136342, 272684, 477197, 545368, 954394, 1090736, 1908788, 3817576, 7294297, 7635152, 14588594, 29177188, 51060079, 58354376, 102120158, 116708752, 204240316, 408480632, 816961264]

約数ペア:

[(1, 816961264), (2, 408480632), (4, 204240316), (7, 116708752), (8, 102120158), (14, 58354376), (16, 51060079), (28, 29177188), (56, 14588594), (107, 7635152), (112, 7294297), (214, 3817576), (428, 1908788), (749, 1090736), (856, 954394), (1498, 545368), (1712, 477197), (2996, 272684), (5992, 136342), (11984, 68171)]