319464216

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 925862400

約数和(自身を除く): 606398184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 71, 72, 74, 108, 111, 142, 148, 213, 216, 222, 284, 296, 333, 426, 444, 563, 568, 639, 666, 852, 888, 999, 1126, 1278, 1332, 1689, 1704, 1917, 1998, 2252, 2556, 2627, 2664, 3378, 3834, 3996, 4504, 5067, 5112, 5254, 6756, 7668, 7881, 7992, 10134, 10508, 13512, 15201, 15336, 15762, 20268, 20831, 21016, 23643, 30402, 31524, 39973, 40536, 41662, 47286, 60804, 62493, 63048, 70929, 79946, 83324, 94572, 119919, 121608, 124986, 141858, 159892, 166648, 187479, 189144, 239838, 249972, 283716, 319784, 359757, 374958, 479676, 499944, 562437, 567432, 719514, 749916, 959352, 1079271, 1124874, 1439028, 1479001, 1499832, 2158542, 2249748, 2878056, 2958002, 4317084, 4437003, 4499496, 5916004, 8634168, 8874006, 11832008, 13311009, 17748012, 26622018, 35496024, 39933027, 53244036, 79866054, 106488072, 159732108, 319464216]

約数ペア:

[(1, 319464216), (2, 159732108), (3, 106488072), (4, 79866054), (6, 53244036), (8, 39933027), (9, 35496024), (12, 26622018), (18, 17748012), (24, 13311009), (27, 11832008), (36, 8874006), (37, 8634168), (54, 5916004), (71, 4499496), (72, 4437003), (74, 4317084), (108, 2958002), (111, 2878056), (142, 2249748), (148, 2158542), (213, 1499832), (216, 1479001), (222, 1439028), (284, 1124874), (296, 1079271), (333, 959352), (426, 749916), (444, 719514), (563, 567432), (568, 562437), (639, 499944), (666, 479676), (852, 374958), (888, 359757), (999, 319784), (1126, 283716), (1278, 249972), (1332, 239838), (1689, 189144), (1704, 187479), (1917, 166648), (1998, 159892), (2252, 141858), (2556, 124986), (2627, 121608), (2664, 119919), (3378, 94572), (3834, 83324), (3996, 79946), (4504, 70929), (5067, 63048), (5112, 62493), (5254, 60804), (6756, 47286), (7668, 41662), (7881, 40536), (7992, 39973), (10134, 31524), (10508, 30402), (13512, 23643), (15201, 21016), (15336, 20831), (15762, 20268)]