856667232

素因数分解:

$2^5\times 3^3\times {\mathrm{499}}^1\times {\mathrm{1987}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 2504880000

約数和(自身を除く): 1648212768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 499, 864, 998, 1497, 1987, 1996, 2994, 3974, 3992, 4491, 5961, 5988, 7948, 7984, 8982, 11922, 11976, 13473, 15896, 15968, 17883, 17964, 23844, 23952, 26946, 31792, 35766, 35928, 47688, 47904, 53649, 53892, 63584, 71532, 71856, 95376, 107298, 107784, 143064, 143712, 190752, 214596, 215568, 286128, 429192, 431136, 572256, 858384, 991513, 1716768, 1983026, 2974539, 3966052, 5949078, 7932104, 8923617, 11898156, 15864208, 17847234, 23796312, 26770851, 31728416, 35694468, 47592624, 53541702, 71388936, 95185248, 107083404, 142777872, 214166808, 285555744, 428333616, 856667232]

約数ペア:

[(1, 856667232), (2, 428333616), (3, 285555744), (4, 214166808), (6, 142777872), (8, 107083404), (9, 95185248), (12, 71388936), (16, 53541702), (18, 47592624), (24, 35694468), (27, 31728416), (32, 26770851), (36, 23796312), (48, 17847234), (54, 15864208), (72, 11898156), (96, 8923617), (108, 7932104), (144, 5949078), (216, 3966052), (288, 2974539), (432, 1983026), (499, 1716768), (864, 991513), (998, 858384), (1497, 572256), (1987, 431136), (1996, 429192), (2994, 286128), (3974, 215568), (3992, 214596), (4491, 190752), (5961, 143712), (5988, 143064), (7948, 107784), (7984, 107298), (8982, 95376), (11922, 71856), (11976, 71532), (13473, 63584), (15896, 53892), (15968, 53649), (17883, 47904), (17964, 47688), (23844, 35928), (23952, 35766), (26946, 31792)]