2118957568

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 5436917640

約数和(自身を除く): 3317960072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 89, 91, 98, 104, 112, 128, 146, 178, 182, 196, 208, 224, 256, 292, 356, 364, 392, 416, 448, 511, 512, 584, 623, 637, 712, 728, 784, 832, 896, 949, 1022, 1157, 1168, 1246, 1274, 1424, 1456, 1568, 1664, 1792, 1898, 2044, 2314, 2336, 2492, 2548, 2848, 2912, 3136, 3328, 3577, 3584, 3796, 4088, 4361, 4628, 4672, 4984, 5096, 5696, 5824, 6272, 6497, 6643, 6656, 7154, 7592, 8099, 8176, 8722, 9256, 9344, 9968, 10192, 11392, 11648, 12544, 12994, 13286, 14308, 15184, 16198, 16352, 17444, 18512, 18688, 19936, 20384, 22784, 23296, 25088, 25988, 26572, 28616, 30368, 32396, 32704, 34888, 37024, 37376, 39872, 40768, 45479, 45568, 46501, 46592, 51976, 53144, 56693, 57232, 60736, 64792, 65408, 69776, 74048, 79744, 81536, 84461, 90958, 93002, 103952, 106288, 113386, 114464, 121472, 129584, 130816, 139552, 148096, 159488, 163072, 168922, 181916, 186004, 207904, 212576, 226772, 228928, 242944, 259168, 261632, 279104, 296192, 318353, 318976, 326144, 337844, 363832, 372008, 415808, 425152, 453544, 457856, 485888, 518336, 558208, 591227, 592384, 636706, 675688, 727664, 744016, 831616, 850304, 907088, 915712, 1036672, 1116416, 1182454, 1273412, 1351376, 1455328, 1488032, 1663232, 1700608, 1814176, 1831424, 2073344, 2232832, 2364908, 2546824, 2702752, 2910656, 2976064, 3326464, 3401216, 3628352, 4138589, 4146688, 4729816, 5093648, 5405504, 5821312, 5952128, 7256704, 8277178, 9459632, 10187296, 10811008, 11642624, 11904256, 14513408, 16554356, 18919264, 20374592, 21622016, 23285248, 23808512, 29026816, 33108712, 37838528, 40749184, 43244032, 66217424, 75677056, 81498368, 132434848, 151354112, 162996736, 264869696, 302708224, 529739392, 1059478784, 2118957568]

約数ペア:

[(1, 2118957568), (2, 1059478784), (4, 529739392), (7, 302708224), (8, 264869696), (13, 162996736), (14, 151354112), (16, 132434848), (26, 81498368), (28, 75677056), (32, 66217424), (49, 43244032), (52, 40749184), (56, 37838528), (64, 33108712), (73, 29026816), (89, 23808512), (91, 23285248), (98, 21622016), (104, 20374592), (112, 18919264), (128, 16554356), (146, 14513408), (178, 11904256), (182, 11642624), (196, 10811008), (208, 10187296), (224, 9459632), (256, 8277178), (292, 7256704), (356, 5952128), (364, 5821312), (392, 5405504), (416, 5093648), (448, 4729816), (511, 4146688), (512, 4138589), (584, 3628352), (623, 3401216), (637, 3326464), (712, 2976064), (728, 2910656), (784, 2702752), (832, 2546824), (896, 2364908), (949, 2232832), (1022, 2073344), (1157, 1831424), (1168, 1814176), (1246, 1700608), (1274, 1663232), (1424, 1488032), (1456, 1455328), (1568, 1351376), (1664, 1273412), (1792, 1182454), (1898, 1116416), (2044, 1036672), (2314, 915712), (2336, 907088), (2492, 850304), (2548, 831616), (2848, 744016), (2912, 727664), (3136, 675688), (3328, 636706), (3577, 592384), (3584, 591227), (3796, 558208), (4088, 518336), (4361, 485888), (4628, 457856), (4672, 453544), (4984, 425152), (5096, 415808), (5696, 372008), (5824, 363832), (6272, 337844), (6497, 326144), (6643, 318976), (6656, 318353), (7154, 296192), (7592, 279104), (8099, 261632), (8176, 259168), (8722, 242944), (9256, 228928), (9344, 226772), (9968, 212576), (10192, 207904), (11392, 186004), (11648, 181916), (12544, 168922), (12994, 163072), (13286, 159488), (14308, 148096), (15184, 139552), (16198, 130816), (16352, 129584), (17444, 121472), (18512, 114464), (18688, 113386), (19936, 106288), (20384, 103952), (22784, 93002), (23296, 90958), (25088, 84461), (25988, 81536), (26572, 79744), (28616, 74048), (30368, 69776), (32396, 65408), (32704, 64792), (34888, 60736), (37024, 57232), (37376, 56693), (39872, 53144), (40768, 51976), (45479, 46592), (45568, 46501)]