164537568

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 240

約数和(自身を含む): 550685520

約数和(自身を除く): 386147952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 257, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 514, 608, 624, 648, 684, 702, 741, 771, 864, 912, 936, 988, 1026, 1028, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1542, 1824, 1872, 1976, 2052, 2056, 2106, 2223, 2313, 2592, 2736, 2808, 2964, 3078, 3084, 3341, 3744, 3952, 4104, 4112, 4212, 4446, 4626, 4883, 5472, 5616, 5928, 6156, 6168, 6669, 6682, 6939, 7904, 8208, 8224, 8424, 8892, 9252, 9766, 10023, 11232, 11856, 12312, 12336, 13338, 13364, 13878, 14649, 16416, 16848, 17784, 18504, 19532, 20007, 20046, 20817, 23712, 24624, 24672, 26676, 26728, 27756, 29298, 30069, 33696, 35568, 37008, 39064, 40014, 40092, 41634, 43947, 49248, 53352, 53456, 55512, 58596, 60138, 63479, 71136, 74016, 78128, 80028, 80184, 83268, 87894, 90207, 106704, 106912, 111024, 117192, 120276, 126958, 131841, 156256, 160056, 160368, 166536, 175788, 180414, 190437, 213408, 222048, 234384, 240552, 253916, 263682, 270621, 320112, 320736, 333072, 351576, 360828, 380874, 395523, 468768, 481104, 507832, 527364, 541242, 571311, 640224, 666144, 703152, 721656, 761748, 791046, 962208, 1015664, 1054728, 1082484, 1142622, 1406304, 1443312, 1523496, 1582092, 1713933, 2031328, 2109456, 2164968, 2285244, 2886624, 3046992, 3164184, 3427866, 4218912, 4329936, 4570488, 5141799, 6093984, 6328368, 6855732, 8659872, 9140976, 10283598, 12656736, 13711464, 18281952, 20567196, 27422928, 41134392, 54845856, 82268784, 164537568]

約数ペア:

[(1, 164537568), (2, 82268784), (3, 54845856), (4, 41134392), (6, 27422928), (8, 20567196), (9, 18281952), (12, 13711464), (13, 12656736), (16, 10283598), (18, 9140976), (19, 8659872), (24, 6855732), (26, 6328368), (27, 6093984), (32, 5141799), (36, 4570488), (38, 4329936), (39, 4218912), (48, 3427866), (52, 3164184), (54, 3046992), (57, 2886624), (72, 2285244), (76, 2164968), (78, 2109456), (81, 2031328), (96, 1713933), (104, 1582092), (108, 1523496), (114, 1443312), (117, 1406304), (144, 1142622), (152, 1082484), (156, 1054728), (162, 1015664), (171, 962208), (208, 791046), (216, 761748), (228, 721656), (234, 703152), (247, 666144), (257, 640224), (288, 571311), (304, 541242), (312, 527364), (324, 507832), (342, 481104), (351, 468768), (416, 395523), (432, 380874), (456, 360828), (468, 351576), (494, 333072), (513, 320736), (514, 320112), (608, 270621), (624, 263682), (648, 253916), (684, 240552), (702, 234384), (741, 222048), (771, 213408), (864, 190437), (912, 180414), (936, 175788), (988, 166536), (1026, 160368), (1028, 160056), (1053, 156256), (1248, 131841), (1296, 126958), (1368, 120276), (1404, 117192), (1482, 111024), (1539, 106912), (1542, 106704), (1824, 90207), (1872, 87894), (1976, 83268), (2052, 80184), (2056, 80028), (2106, 78128), (2223, 74016), (2313, 71136), (2592, 63479), (2736, 60138), (2808, 58596), (2964, 55512), (3078, 53456), (3084, 53352), (3341, 49248), (3744, 43947), (3952, 41634), (4104, 40092), (4112, 40014), (4212, 39064), (4446, 37008), (4626, 35568), (4883, 33696), (5472, 30069), (5616, 29298), (5928, 27756), (6156, 26728), (6168, 26676), (6669, 24672), (6682, 24624), (6939, 23712), (7904, 20817), (8208, 20046), (8224, 20007), (8424, 19532), (8892, 18504), (9252, 17784), (9766, 16848), (10023, 16416), (11232, 14649), (11856, 13878), (12312, 13364), (12336, 13338)]