250232752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2138

約数の個数: 80

約数和(自身を含む): 610746624

約数和(自身を除く): 360513872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2011, 2222, 2828, 4022, 4444, 5656, 7777, 8044, 8888, 11312, 14077, 15554, 16088, 17776, 22121, 28154, 31108, 32176, 44242, 56308, 62216, 88484, 112616, 124432, 154847, 176968, 203111, 225232, 309694, 353936, 406222, 619388, 812444, 1238776, 1421777, 1624888, 2234221, 2477552, 2843554, 3249776, 4468442, 5687108, 8936884, 11374216, 15639547, 17873768, 22748432, 31279094, 35747536, 62558188, 125116376, 250232752]

約数ペア:

[(1, 250232752), (2, 125116376), (4, 62558188), (7, 35747536), (8, 31279094), (11, 22748432), (14, 17873768), (16, 15639547), (22, 11374216), (28, 8936884), (44, 5687108), (56, 4468442), (77, 3249776), (88, 2843554), (101, 2477552), (112, 2234221), (154, 1624888), (176, 1421777), (202, 1238776), (308, 812444), (404, 619388), (616, 406222), (707, 353936), (808, 309694), (1111, 225232), (1232, 203111), (1414, 176968), (1616, 154847), (2011, 124432), (2222, 112616), (2828, 88484), (4022, 62216), (4444, 56308), (5656, 44242), (7777, 32176), (8044, 31108), (8888, 28154), (11312, 22121), (14077, 17776), (15554, 16088)]