216590416

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 495504000

約数和(自身を除く): 278913584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 73, 112, 118, 146, 236, 292, 413, 449, 472, 511, 584, 826, 898, 944, 1022, 1168, 1652, 1796, 2044, 3143, 3304, 3592, 4088, 4307, 6286, 6608, 7184, 8176, 8614, 12572, 17228, 25144, 26491, 30149, 32777, 34456, 50288, 52982, 60298, 65554, 68912, 105964, 120596, 131108, 185437, 211928, 229439, 241192, 262216, 370874, 423856, 458878, 482384, 524432, 741748, 917756, 1483496, 1835512, 1933843, 2966992, 3671024, 3867686, 7735372, 13536901, 15470744, 27073802, 30941488, 54147604, 108295208, 216590416]

約数ペア:

[(1, 216590416), (2, 108295208), (4, 54147604), (7, 30941488), (8, 27073802), (14, 15470744), (16, 13536901), (28, 7735372), (56, 3867686), (59, 3671024), (73, 2966992), (112, 1933843), (118, 1835512), (146, 1483496), (236, 917756), (292, 741748), (413, 524432), (449, 482384), (472, 458878), (511, 423856), (584, 370874), (826, 262216), (898, 241192), (944, 229439), (1022, 211928), (1168, 185437), (1652, 131108), (1796, 120596), (2044, 105964), (3143, 68912), (3304, 65554), (3592, 60298), (4088, 52982), (4307, 50288), (6286, 34456), (6608, 32777), (7184, 30149), (8176, 26491), (8614, 25144), (12572, 17228)]