287485792

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{953}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 618810192

約数和(自身を除く): 331324400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 857, 953, 1714, 1906, 3428, 3812, 6856, 7624, 9427, 10483, 13712, 15248, 18854, 20966, 27424, 30496, 37708, 41932, 75416, 83864, 150832, 167728, 301664, 335456, 816721, 1633442, 3266884, 6533768, 8983931, 13067536, 17967862, 26135072, 35935724, 71871448, 143742896, 287485792]

約数ペア:

[(1, 287485792), (2, 143742896), (4, 71871448), (8, 35935724), (11, 26135072), (16, 17967862), (22, 13067536), (32, 8983931), (44, 6533768), (88, 3266884), (176, 1633442), (352, 816721), (857, 335456), (953, 301664), (1714, 167728), (1906, 150832), (3428, 83864), (3812, 75416), (6856, 41932), (7624, 37708), (9427, 30496), (10483, 27424), (13712, 20966), (15248, 18854)]