1285622016

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 4026516480

約数和(自身を除く): 2740894464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 127, 128, 147, 168, 192, 196, 224, 254, 256, 269, 294, 336, 381, 384, 392, 448, 508, 538, 588, 672, 762, 768, 784, 807, 889, 896, 1016, 1076, 1176, 1344, 1524, 1568, 1614, 1778, 1792, 1883, 2032, 2152, 2352, 2667, 2688, 3048, 3136, 3228, 3556, 3766, 4064, 4304, 4704, 5334, 5376, 5649, 6096, 6223, 6272, 6456, 7112, 7532, 8128, 8608, 9408, 10668, 11298, 12192, 12446, 12544, 12912, 13181, 14224, 15064, 16256, 17216, 18669, 18816, 21336, 22596, 24384, 24892, 25824, 26362, 28448, 30128, 32512, 34163, 34432, 37338, 37632, 39543, 42672, 45192, 48768, 49784, 51648, 52724, 56896, 60256, 68326, 68864, 74676, 79086, 85344, 90384, 97536, 99568, 102489, 103296, 105448, 113792, 120512, 136652, 149352, 158172, 170688, 180768, 199136, 204978, 206592, 210896, 227584, 239141, 241024, 273304, 298704, 316344, 341376, 361536, 398272, 409956, 421792, 478282, 482048, 546608, 597408, 632688, 682752, 717423, 723072, 796544, 819912, 843584, 956564, 1093216, 1194816, 1265376, 1434846, 1446144, 1593088, 1639824, 1673987, 1687168, 1913128, 2186432, 2389632, 2530752, 2869692, 3279648, 3347974, 3374336, 3826256, 4372864, 4779264, 5021961, 5061504, 5739384, 6559296, 6695948, 7652512, 8745728, 10043922, 10123008, 11478768, 13118592, 13391896, 15305024, 20087844, 22957536, 26237184, 26783792, 30610048, 40175688, 45915072, 53567584, 61220096, 80351376, 91830144, 107135168, 160702752, 183660288, 214270336, 321405504, 428540672, 642811008, 1285622016]

約数ペア:

[(1, 1285622016), (2, 642811008), (3, 428540672), (4, 321405504), (6, 214270336), (7, 183660288), (8, 160702752), (12, 107135168), (14, 91830144), (16, 80351376), (21, 61220096), (24, 53567584), (28, 45915072), (32, 40175688), (42, 30610048), (48, 26783792), (49, 26237184), (56, 22957536), (64, 20087844), (84, 15305024), (96, 13391896), (98, 13118592), (112, 11478768), (127, 10123008), (128, 10043922), (147, 8745728), (168, 7652512), (192, 6695948), (196, 6559296), (224, 5739384), (254, 5061504), (256, 5021961), (269, 4779264), (294, 4372864), (336, 3826256), (381, 3374336), (384, 3347974), (392, 3279648), (448, 2869692), (508, 2530752), (538, 2389632), (588, 2186432), (672, 1913128), (762, 1687168), (768, 1673987), (784, 1639824), (807, 1593088), (889, 1446144), (896, 1434846), (1016, 1265376), (1076, 1194816), (1176, 1093216), (1344, 956564), (1524, 843584), (1568, 819912), (1614, 796544), (1778, 723072), (1792, 717423), (1883, 682752), (2032, 632688), (2152, 597408), (2352, 546608), (2667, 482048), (2688, 478282), (3048, 421792), (3136, 409956), (3228, 398272), (3556, 361536), (3766, 341376), (4064, 316344), (4304, 298704), (4704, 273304), (5334, 241024), (5376, 239141), (5649, 227584), (6096, 210896), (6223, 206592), (6272, 204978), (6456, 199136), (7112, 180768), (7532, 170688), (8128, 158172), (8608, 149352), (9408, 136652), (10668, 120512), (11298, 113792), (12192, 105448), (12446, 103296), (12544, 102489), (12912, 99568), (13181, 97536), (14224, 90384), (15064, 85344), (16256, 79086), (17216, 74676), (18669, 68864), (18816, 68326), (21336, 60256), (22596, 56896), (24384, 52724), (24892, 51648), (25824, 49784), (26362, 48768), (28448, 45192), (30128, 42672), (32512, 39543), (34163, 37632), (34432, 37338)]