248655232

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 572171040

約数和(自身を除く): 323515808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 388, 448, 679, 776, 896, 1358, 1552, 2716, 2861, 3104, 5432, 5722, 6208, 10864, 11444, 12416, 20027, 21728, 22888, 40054, 43456, 45776, 80108, 86912, 91552, 160216, 183104, 277517, 320432, 366208, 555034, 640864, 1110068, 1281728, 1942619, 2220136, 2563456, 3885238, 4440272, 7770476, 8880544, 15540952, 17761088, 31081904, 35522176, 62163808, 124327616, 248655232]

約数ペア:

[(1, 248655232), (2, 124327616), (4, 62163808), (7, 35522176), (8, 31081904), (14, 17761088), (16, 15540952), (28, 8880544), (32, 7770476), (56, 4440272), (64, 3885238), (97, 2563456), (112, 2220136), (128, 1942619), (194, 1281728), (224, 1110068), (388, 640864), (448, 555034), (679, 366208), (776, 320432), (896, 277517), (1358, 183104), (1552, 160216), (2716, 91552), (2861, 86912), (3104, 80108), (5432, 45776), (5722, 43456), (6208, 40054), (10864, 22888), (11444, 21728), (12416, 20027)]