779568188

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 1580221440

約数和(自身を除く): 800653252

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 367, 428, 709, 734, 749, 1418, 1468, 1498, 2569, 2836, 2996, 4963, 5138, 9926, 10276, 19852, 39269, 75863, 78538, 151726, 157076, 260203, 274883, 303452, 520406, 531041, 549766, 1040812, 1062082, 1099532, 1821421, 2124164, 3642842, 7285684, 27841721, 55683442, 111366884, 194892047, 389784094, 779568188]

約数ペア:

[(1, 779568188), (2, 389784094), (4, 194892047), (7, 111366884), (14, 55683442), (28, 27841721), (107, 7285684), (214, 3642842), (367, 2124164), (428, 1821421), (709, 1099532), (734, 1062082), (749, 1040812), (1418, 549766), (1468, 531041), (1498, 520406), (2569, 303452), (2836, 274883), (2996, 260203), (4963, 157076), (5138, 151726), (9926, 78538), (10276, 75863), (19852, 39269)]