25980367136

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{499}}^1\times {\mathrm{4507}}^1$

素因数の和:5054

約数の個数: 72

約数和(自身を含む): 54102762000

約数和(自身を除く): 28122394864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 499, 608, 722, 998, 1444, 1996, 2888, 3992, 4507, 5776, 7984, 9014, 9481, 11552, 15968, 18028, 18962, 36056, 37924, 72112, 75848, 85633, 144224, 151696, 171266, 180139, 303392, 342532, 360278, 685064, 720556, 1370128, 1441112, 1627027, 2248993, 2740256, 2882224, 3254054, 4497986, 5764448, 6508108, 8995972, 13016216, 17991944, 26032432, 35983888, 42730867, 52064864, 71967776, 85461734, 170923468, 341846936, 683693872, 811886473, 1367387744, 1623772946, 3247545892, 6495091784, 12990183568, 25980367136]

約数ペア:

[(1, 25980367136), (2, 12990183568), (4, 6495091784), (8, 3247545892), (16, 1623772946), (19, 1367387744), (32, 811886473), (38, 683693872), (76, 341846936), (152, 170923468), (304, 85461734), (361, 71967776), (499, 52064864), (608, 42730867), (722, 35983888), (998, 26032432), (1444, 17991944), (1996, 13016216), (2888, 8995972), (3992, 6508108), (4507, 5764448), (5776, 4497986), (7984, 3254054), (9014, 2882224), (9481, 2740256), (11552, 2248993), (15968, 1627027), (18028, 1441112), (18962, 1370128), (36056, 720556), (37924, 685064), (72112, 360278), (75848, 342532), (85633, 303392), (144224, 180139), (151696, 171266)]