124481728

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2157

約数の個数: 56

約数和(自身を含む): 284480000

約数和(自身を除く): 159998272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 1999, 2224, 3892, 3998, 4448, 7784, 7996, 8896, 13993, 15568, 15992, 27986, 31136, 31984, 55972, 62272, 63968, 111944, 127936, 223888, 277861, 447776, 555722, 895552, 1111444, 1945027, 2222888, 3890054, 4445776, 7780108, 8891552, 15560216, 17783104, 31120432, 62240864, 124481728]

約数ペア:

[(1, 124481728), (2, 62240864), (4, 31120432), (7, 17783104), (8, 15560216), (14, 8891552), (16, 7780108), (28, 4445776), (32, 3890054), (56, 2222888), (64, 1945027), (112, 1111444), (139, 895552), (224, 555722), (278, 447776), (448, 277861), (556, 223888), (973, 127936), (1112, 111944), (1946, 63968), (1999, 62272), (2224, 55972), (3892, 31984), (3998, 31136), (4448, 27986), (7784, 15992), (7996, 15568), (8896, 13993)]