251972588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2713}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 525256704

約数和(自身を除く): 273284116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 428, 434, 749, 868, 1498, 2713, 2996, 3317, 5426, 6634, 10852, 13268, 18991, 23219, 37982, 46438, 75964, 84103, 92876, 168206, 290291, 336412, 580582, 588721, 1161164, 1177442, 2032037, 2354884, 4064074, 8128148, 8999021, 17998042, 35996084, 62993147, 125986294, 251972588]

約数ペア:

[(1, 251972588), (2, 125986294), (4, 62993147), (7, 35996084), (14, 17998042), (28, 8999021), (31, 8128148), (62, 4064074), (107, 2354884), (124, 2032037), (214, 1177442), (217, 1161164), (428, 588721), (434, 580582), (749, 336412), (868, 290291), (1498, 168206), (2713, 92876), (2996, 84103), (3317, 75964), (5426, 46438), (6634, 37982), (10852, 23219), (13268, 18991)]