620532976

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{53791}}^1$

素因数の和:53909

約数の個数: 40

約数和(自身を含む): 1387403264

約数和(自身を除く): 766870288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 53791, 107582, 215164, 376537, 430328, 753074, 860656, 1506148, 3012296, 5540473, 6024592, 11080946, 22161892, 38783311, 44323784, 77566622, 88647568, 155133244, 310266488, 620532976]

約数ペア:

[(1, 620532976), (2, 310266488), (4, 155133244), (7, 88647568), (8, 77566622), (14, 44323784), (16, 38783311), (28, 22161892), (56, 11080946), (103, 6024592), (112, 5540473), (206, 3012296), (412, 1506148), (721, 860656), (824, 753074), (1442, 430328), (1648, 376537), (2884, 215164), (5768, 107582), (11536, 53791)]