490745088

素因数分解:

$2^8\times 3^3\times {\mathrm{70999}}^1$

素因数の和:71024

約数の個数: 72

約数和(自身を含む): 1451240000

約数和(自身を除く): 960494912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 70999, 141998, 212997, 283996, 425994, 567992, 638991, 851988, 1135984, 1277982, 1703976, 1916973, 2271968, 2555964, 3407952, 3833946, 4543936, 5111928, 6815904, 7667892, 9087872, 10223856, 13631808, 15335784, 18175744, 20447712, 27263616, 30671568, 40895424, 54527232, 61343136, 81790848, 122686272, 163581696, 245372544, 490745088]

約数ペア:

[(1, 490745088), (2, 245372544), (3, 163581696), (4, 122686272), (6, 81790848), (8, 61343136), (9, 54527232), (12, 40895424), (16, 30671568), (18, 27263616), (24, 20447712), (27, 18175744), (32, 15335784), (36, 13631808), (48, 10223856), (54, 9087872), (64, 7667892), (72, 6815904), (96, 5111928), (108, 4543936), (128, 3833946), (144, 3407952), (192, 2555964), (216, 2271968), (256, 1916973), (288, 1703976), (384, 1277982), (432, 1135984), (576, 851988), (768, 638991), (864, 567992), (1152, 425994), (1728, 283996), (2304, 212997), (3456, 141998), (6912, 70999)]