1914909984

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 288

約数和(自身を含む): 6408118080

約数和(自身を除く): 4493208096

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, 243, 247, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 486, 494, 513, 608, 624, 648, 684, 702, 741, 864, 912, 936, 972, 988, 997, 1026, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1824, 1872, 1944, 1976, 1994, 2052, 2106, 2223, 2592, 2736, 2808, 2964, 2991, 3078, 3159, 3744, 3888, 3952, 3988, 4104, 4212, 4446, 4617, 5472, 5616, 5928, 5982, 6156, 6318, 6669, 7776, 7904, 7976, 8208, 8424, 8892, 8973, 9234, 11232, 11856, 11964, 12312, 12636, 12961, 13338, 15952, 16416, 16848, 17784, 17946, 18468, 18943, 20007, 23712, 23928, 24624, 25272, 25922, 26676, 26919, 31904, 33696, 35568, 35892, 36936, 37886, 38883, 40014, 47856, 49248, 50544, 51844, 53352, 53838, 56829, 60021, 71136, 71784, 73872, 75772, 77766, 80028, 80757, 95712, 101088, 103688, 106704, 107676, 113658, 116649, 120042, 143568, 147744, 151544, 155532, 160056, 161514, 170487, 207376, 213408, 215352, 227316, 233298, 240084, 242271, 246259, 287136, 303088, 311064, 320112, 323028, 340974, 349947, 414752, 430704, 454632, 466596, 480168, 484542, 492518, 511461, 606176, 622128, 640224, 646056, 681948, 699894, 738777, 861408, 909264, 933192, 960336, 969084, 985036, 1022922, 1049841, 1244256, 1292112, 1363896, 1399788, 1477554, 1534383, 1818528, 1866384, 1920672, 1938168, 1970072, 2045844, 2099682, 2216331, 2584224, 2727792, 2799576, 2955108, 3068766, 3149523, 3732768, 3876336, 3940144, 4091688, 4199364, 4432662, 4603149, 5455584, 5599152, 5910216, 6137532, 6299046, 6648993, 7752672, 7880288, 8183376, 8398728, 8865324, 9206298, 11198304, 11820432, 12275064, 12598092, 13297986, 16366752, 16797456, 17730648, 18412596, 19946979, 23640864, 24550128, 25196184, 26595972, 33594912, 35461296, 36825192, 39893958, 49100256, 50392368, 53191944, 59840937, 70922592, 73650384, 79787916, 100784736, 106383888, 119681874, 147300768, 159575832, 212767776, 239363748, 319151664, 478727496, 638303328, 957454992, 1914909984]

約数ペア:

[(1, 1914909984), (2, 957454992), (3, 638303328), (4, 478727496), (6, 319151664), (8, 239363748), (9, 212767776), (12, 159575832), (13, 147300768), (16, 119681874), (18, 106383888), (19, 100784736), (24, 79787916), (26, 73650384), (27, 70922592), (32, 59840937), (36, 53191944), (38, 50392368), (39, 49100256), (48, 39893958), (52, 36825192), (54, 35461296), (57, 33594912), (72, 26595972), (76, 25196184), (78, 24550128), (81, 23640864), (96, 19946979), (104, 18412596), (108, 17730648), (114, 16797456), (117, 16366752), (144, 13297986), (152, 12598092), (156, 12275064), (162, 11820432), (171, 11198304), (208, 9206298), (216, 8865324), (228, 8398728), (234, 8183376), (243, 7880288), (247, 7752672), (288, 6648993), (304, 6299046), (312, 6137532), (324, 5910216), (342, 5599152), (351, 5455584), (416, 4603149), (432, 4432662), (456, 4199364), (468, 4091688), (486, 3940144), (494, 3876336), (513, 3732768), (608, 3149523), (624, 3068766), (648, 2955108), (684, 2799576), (702, 2727792), (741, 2584224), (864, 2216331), (912, 2099682), (936, 2045844), (972, 1970072), (988, 1938168), (997, 1920672), (1026, 1866384), (1053, 1818528), (1248, 1534383), (1296, 1477554), (1368, 1399788), (1404, 1363896), (1482, 1292112), (1539, 1244256), (1824, 1049841), (1872, 1022922), (1944, 985036), (1976, 969084), (1994, 960336), (2052, 933192), (2106, 909264), (2223, 861408), (2592, 738777), (2736, 699894), (2808, 681948), (2964, 646056), (2991, 640224), (3078, 622128), (3159, 606176), (3744, 511461), (3888, 492518), (3952, 484542), (3988, 480168), (4104, 466596), (4212, 454632), (4446, 430704), (4617, 414752), (5472, 349947), (5616, 340974), (5928, 323028), (5982, 320112), (6156, 311064), (6318, 303088), (6669, 287136), (7776, 246259), (7904, 242271), (7976, 240084), (8208, 233298), (8424, 227316), (8892, 215352), (8973, 213408), (9234, 207376), (11232, 170487), (11856, 161514), (11964, 160056), (12312, 155532), (12636, 151544), (12961, 147744), (13338, 143568), (15952, 120042), (16416, 116649), (16848, 113658), (17784, 107676), (17946, 106704), (18468, 103688), (18943, 101088), (20007, 95712), (23712, 80757), (23928, 80028), (24624, 77766), (25272, 75772), (25922, 73872), (26676, 71784), (26919, 71136), (31904, 60021), (33696, 56829), (35568, 53838), (35892, 53352), (36936, 51844), (37886, 50544), (38883, 49248), (40014, 47856)]