25657808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:516

約数の個数: 60

約数和(自身を含む): 56650020

約数和(自身を除く): 30992212

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 457, 464, 484, 638, 914, 968, 1276, 1828, 1936, 2552, 3509, 3656, 5027, 5104, 7018, 7312, 10054, 13253, 14036, 20108, 26506, 28072, 40216, 53012, 55297, 56144, 80432, 106024, 110594, 145783, 212048, 221188, 291566, 442376, 583132, 884752, 1166264, 1603613, 2332528, 3207226, 6414452, 12828904, 25657808]

約数ペア:

[(1, 25657808), (2, 12828904), (4, 6414452), (8, 3207226), (11, 2332528), (16, 1603613), (22, 1166264), (29, 884752), (44, 583132), (58, 442376), (88, 291566), (116, 221188), (121, 212048), (176, 145783), (232, 110594), (242, 106024), (319, 80432), (457, 56144), (464, 55297), (484, 53012), (638, 40216), (914, 28072), (968, 26506), (1276, 20108), (1828, 14036), (1936, 13253), (2552, 10054), (3509, 7312), (3656, 7018), (5027, 5104)]