25198096

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 36547952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 113, 154, 176, 181, 226, 308, 362, 452, 616, 724, 791, 904, 1232, 1243, 1267, 1448, 1582, 1808, 1991, 2486, 2534, 2896, 3164, 3982, 4972, 5068, 6328, 7964, 8701, 9944, 10136, 12656, 13937, 15928, 17402, 19888, 20272, 20453, 27874, 31856, 34804, 40906, 55748, 69608, 81812, 111496, 139216, 143171, 163624, 222992, 224983, 286342, 327248, 449966, 572684, 899932, 1145368, 1574881, 1799864, 2290736, 3149762, 3599728, 6299524, 12599048, 25198096]

約数ペア:

[(1, 25198096), (2, 12599048), (4, 6299524), (7, 3599728), (8, 3149762), (11, 2290736), (14, 1799864), (16, 1574881), (22, 1145368), (28, 899932), (44, 572684), (56, 449966), (77, 327248), (88, 286342), (112, 224983), (113, 222992), (154, 163624), (176, 143171), (181, 139216), (226, 111496), (308, 81812), (362, 69608), (452, 55748), (616, 40906), (724, 34804), (791, 31856), (904, 27874), (1232, 20453), (1243, 20272), (1267, 19888), (1448, 17402), (1582, 15928), (1808, 13937), (1991, 12656), (2486, 10136), (2534, 9944), (2896, 8701), (3164, 7964), (3982, 6328), (4972, 5068)]