633456428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20479}}^1$

素因数の和:20550

約数の個数: 48

約数和(自身を含む): 1307443200

約数和(自身を除く): 673986772

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7733, 15466, 20479, 30932, 40958, 81916, 225269, 389101, 450538, 757723, 778202, 901076, 1515446, 1556404, 3030892, 4280111, 8334953, 8560222, 14396737, 16669906, 17120444, 28793474, 33339812, 57586948, 158364107, 316728214, 633456428]

約数ペア:

[(1, 633456428), (2, 316728214), (4, 158364107), (11, 57586948), (19, 33339812), (22, 28793474), (37, 17120444), (38, 16669906), (44, 14396737), (74, 8560222), (76, 8334953), (148, 4280111), (209, 3030892), (407, 1556404), (418, 1515446), (703, 901076), (814, 778202), (836, 757723), (1406, 450538), (1628, 389101), (2812, 225269), (7733, 81916), (15466, 40958), (20479, 30932)]