25377144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 68880000

約数和(自身を除く): 43502856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 499, 652, 978, 998, 1304, 1497, 1956, 1996, 2119, 2994, 3912, 3992, 4238, 5988, 6357, 6487, 8476, 11976, 12714, 12974, 16952, 19461, 25428, 25948, 38922, 50856, 51896, 77844, 81337, 155688, 162674, 244011, 325348, 488022, 650696, 976044, 1057381, 1952088, 2114762, 3172143, 4229524, 6344286, 8459048, 12688572, 25377144]

約数ペア:

[(1, 25377144), (2, 12688572), (3, 8459048), (4, 6344286), (6, 4229524), (8, 3172143), (12, 2114762), (13, 1952088), (24, 1057381), (26, 976044), (39, 650696), (52, 488022), (78, 325348), (104, 244011), (156, 162674), (163, 155688), (312, 81337), (326, 77844), (489, 51896), (499, 50856), (652, 38922), (978, 25948), (998, 25428), (1304, 19461), (1497, 16952), (1956, 12974), (1996, 12714), (2119, 11976), (2994, 8476), (3912, 6487), (3992, 6357), (4238, 5988)]