168378912

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 563492160

約数和(自身を除く): 395113248

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, 263, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 526, 608, 624, 648, 684, 702, 741, 789, 864, 912, 936, 988, 1026, 1052, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1578, 1824, 1872, 1976, 2052, 2104, 2106, 2223, 2367, 2592, 2736, 2808, 2964, 3078, 3156, 3419, 3744, 3952, 4104, 4208, 4212, 4446, 4734, 4997, 5472, 5616, 5928, 6156, 6312, 6669, 6838, 7101, 7904, 8208, 8416, 8424, 8892, 9468, 9994, 10257, 11232, 11856, 12312, 12624, 13338, 13676, 14202, 14991, 16416, 16848, 17784, 18936, 19988, 20007, 20514, 21303, 23712, 24624, 25248, 26676, 27352, 28404, 29982, 30771, 33696, 35568, 37872, 39976, 40014, 41028, 42606, 44973, 49248, 53352, 54704, 56808, 59964, 61542, 64961, 71136, 75744, 79952, 80028, 82056, 85212, 89946, 92313, 106704, 109408, 113616, 119928, 123084, 129922, 134919, 159904, 160056, 164112, 170424, 179892, 184626, 194883, 213408, 227232, 239856, 246168, 259844, 269838, 276939, 320112, 328224, 340848, 359784, 369252, 389766, 404757, 479712, 492336, 519688, 539676, 553878, 584649, 640224, 681696, 719568, 738504, 779532, 809514, 984672, 1039376, 1079352, 1107756, 1169298, 1439136, 1477008, 1559064, 1619028, 1753947, 2078752, 2158704, 2215512, 2338596, 2954016, 3118128, 3238056, 3507894, 4317408, 4431024, 4677192, 5261841, 6236256, 6476112, 7015788, 8862048, 9354384, 10523682, 12952224, 14031576, 18708768, 21047364, 28063152, 42094728, 56126304, 84189456, 168378912]

約数ペア:

[(1, 168378912), (2, 84189456), (3, 56126304), (4, 42094728), (6, 28063152), (8, 21047364), (9, 18708768), (12, 14031576), (13, 12952224), (16, 10523682), (18, 9354384), (19, 8862048), (24, 7015788), (26, 6476112), (27, 6236256), (32, 5261841), (36, 4677192), (38, 4431024), (39, 4317408), (48, 3507894), (52, 3238056), (54, 3118128), (57, 2954016), (72, 2338596), (76, 2215512), (78, 2158704), (81, 2078752), (96, 1753947), (104, 1619028), (108, 1559064), (114, 1477008), (117, 1439136), (144, 1169298), (152, 1107756), (156, 1079352), (162, 1039376), (171, 984672), (208, 809514), (216, 779532), (228, 738504), (234, 719568), (247, 681696), (263, 640224), (288, 584649), (304, 553878), (312, 539676), (324, 519688), (342, 492336), (351, 479712), (416, 404757), (432, 389766), (456, 369252), (468, 359784), (494, 340848), (513, 328224), (526, 320112), (608, 276939), (624, 269838), (648, 259844), (684, 246168), (702, 239856), (741, 227232), (789, 213408), (864, 194883), (912, 184626), (936, 179892), (988, 170424), (1026, 164112), (1052, 160056), (1053, 159904), (1248, 134919), (1296, 129922), (1368, 123084), (1404, 119928), (1482, 113616), (1539, 109408), (1578, 106704), (1824, 92313), (1872, 89946), (1976, 85212), (2052, 82056), (2104, 80028), (2106, 79952), (2223, 75744), (2367, 71136), (2592, 64961), (2736, 61542), (2808, 59964), (2964, 56808), (3078, 54704), (3156, 53352), (3419, 49248), (3744, 44973), (3952, 42606), (4104, 41028), (4208, 40014), (4212, 39976), (4446, 37872), (4734, 35568), (4997, 33696), (5472, 30771), (5616, 29982), (5928, 28404), (6156, 27352), (6312, 26676), (6669, 25248), (6838, 24624), (7101, 23712), (7904, 21303), (8208, 20514), (8416, 20007), (8424, 19988), (8892, 18936), (9468, 17784), (9994, 16848), (10257, 16416), (11232, 14991), (11856, 14202), (12312, 13676), (12624, 13338)]