163439856

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 479524864

約数和(自身を除く): 316085008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 331, 381, 432, 486, 508, 648, 662, 762, 972, 993, 1016, 1143, 1296, 1324, 1524, 1944, 1986, 2032, 2286, 2648, 2979, 3048, 3429, 3888, 3972, 4572, 5296, 5958, 6096, 6858, 7944, 8937, 9144, 10287, 11916, 13716, 15888, 17874, 18288, 20574, 23832, 26811, 27432, 30861, 35748, 41148, 42037, 47664, 53622, 54864, 61722, 71496, 80433, 82296, 84074, 107244, 123444, 126111, 142992, 160866, 164592, 168148, 214488, 246888, 252222, 321732, 336296, 378333, 428976, 493776, 504444, 643464, 672592, 756666, 1008888, 1134999, 1286928, 1513332, 2017776, 2269998, 3026664, 3404997, 4539996, 6053328, 6809994, 9079992, 10214991, 13619988, 18159984, 20429982, 27239976, 40859964, 54479952, 81719928, 163439856]

約数ペア:

[(1, 163439856), (2, 81719928), (3, 54479952), (4, 40859964), (6, 27239976), (8, 20429982), (9, 18159984), (12, 13619988), (16, 10214991), (18, 9079992), (24, 6809994), (27, 6053328), (36, 4539996), (48, 3404997), (54, 3026664), (72, 2269998), (81, 2017776), (108, 1513332), (127, 1286928), (144, 1134999), (162, 1008888), (216, 756666), (243, 672592), (254, 643464), (324, 504444), (331, 493776), (381, 428976), (432, 378333), (486, 336296), (508, 321732), (648, 252222), (662, 246888), (762, 214488), (972, 168148), (993, 164592), (1016, 160866), (1143, 142992), (1296, 126111), (1324, 123444), (1524, 107244), (1944, 84074), (1986, 82296), (2032, 80433), (2286, 71496), (2648, 61722), (2979, 54864), (3048, 53622), (3429, 47664), (3888, 42037), (3972, 41148), (4572, 35748), (5296, 30861), (5958, 27432), (6096, 26811), (6858, 23832), (7944, 20574), (8937, 18288), (9144, 17874), (10287, 15888), (11916, 13716)]