255705984

素因数分解:

$2^7\times 3^5\times {\mathrm{8221}}^1$

素因数の和:8250

約数の個数: 96

約数和(自身を含む): 763166040

約数和(自身を除く): 507460056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 8221, 10368, 15552, 16442, 24663, 31104, 32884, 49326, 65768, 73989, 98652, 131536, 147978, 197304, 221967, 263072, 295956, 394608, 443934, 526144, 591912, 665901, 789216, 887868, 1052288, 1183824, 1331802, 1578432, 1775736, 1997703, 2367648, 2663604, 3156864, 3551472, 3995406, 4735296, 5327208, 7102944, 7990812, 9470592, 10654416, 14205888, 15981624, 21308832, 28411776, 31963248, 42617664, 63926496, 85235328, 127852992, 255705984]

約数ペア:

[(1, 255705984), (2, 127852992), (3, 85235328), (4, 63926496), (6, 42617664), (8, 31963248), (9, 28411776), (12, 21308832), (16, 15981624), (18, 14205888), (24, 10654416), (27, 9470592), (32, 7990812), (36, 7102944), (48, 5327208), (54, 4735296), (64, 3995406), (72, 3551472), (81, 3156864), (96, 2663604), (108, 2367648), (128, 1997703), (144, 1775736), (162, 1578432), (192, 1331802), (216, 1183824), (243, 1052288), (288, 887868), (324, 789216), (384, 665901), (432, 591912), (486, 526144), (576, 443934), (648, 394608), (864, 295956), (972, 263072), (1152, 221967), (1296, 197304), (1728, 147978), (1944, 131536), (2592, 98652), (3456, 73989), (3888, 65768), (5184, 49326), (7776, 32884), (8221, 31104), (10368, 24663), (15552, 16442)]