855004816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2027}}^1$

素因数の和:2719

約数の個数: 40

約数和(自身を含む): 1700453664

約数和(自身を除く): 845448848

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 643, 656, 1286, 2027, 2572, 4054, 5144, 8108, 10288, 16216, 26363, 32432, 52726, 83107, 105452, 166214, 210904, 332428, 421808, 664856, 1303361, 1329712, 2606722, 5213444, 10426888, 20853776, 53437801, 106875602, 213751204, 427502408, 855004816]

約数ペア:

[(1, 855004816), (2, 427502408), (4, 213751204), (8, 106875602), (16, 53437801), (41, 20853776), (82, 10426888), (164, 5213444), (328, 2606722), (643, 1329712), (656, 1303361), (1286, 664856), (2027, 421808), (2572, 332428), (4054, 210904), (5144, 166214), (8108, 105452), (10288, 83107), (16216, 52726), (26363, 32432)]