1331664768

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 288

約数和(自身を含む): 4607478720

約数和(自身を除く): 3275813952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 384, 392, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 744, 761, 784, 868, 882, 896, 992, 1008, 1116, 1152, 1176, 1302, 1344, 1488, 1519, 1522, 1568, 1736, 1764, 1953, 1984, 2016, 2232, 2283, 2352, 2604, 2688, 2976, 3038, 3044, 3136, 3472, 3528, 3906, 3968, 4032, 4464, 4557, 4566, 4704, 5208, 5327, 5952, 6076, 6088, 6272, 6849, 6944, 7056, 7812, 8064, 8928, 9114, 9132, 9408, 10416, 10654, 11904, 12152, 12176, 13671, 13698, 13888, 14112, 15624, 15981, 17856, 18228, 18264, 18816, 20832, 21308, 23591, 24304, 24352, 27342, 27396, 27776, 28224, 31248, 31962, 35712, 36456, 36528, 37289, 41664, 42616, 47182, 47943, 48608, 48704, 54684, 54792, 56448, 62496, 63924, 70773, 72912, 73056, 74578, 83328, 85232, 94364, 95886, 97216, 97408, 109368, 109584, 111867, 124992, 127848, 141546, 145824, 146112, 149156, 165137, 170464, 188728, 191772, 194432, 212319, 218736, 219168, 223734, 249984, 255696, 283092, 291648, 292224, 298312, 330274, 335601, 340928, 377456, 383544, 424638, 437472, 438336, 447468, 495411, 511392, 566184, 583296, 596624, 660548, 671202, 681856, 754912, 767088, 849276, 874944, 876672, 894936, 990822, 1022784, 1132368, 1155959, 1193248, 1321096, 1342404, 1486233, 1509824, 1534176, 1698552, 1749888, 1789872, 1981644, 2045568, 2264736, 2311918, 2386496, 2642192, 2684808, 2972466, 3019648, 3068352, 3397104, 3467877, 3579744, 3963288, 4529472, 4623836, 4772992, 5284384, 5369616, 5944932, 6136704, 6794208, 6935754, 7159488, 7926576, 9058944, 9247672, 10403631, 10568768, 10739232, 11889864, 13588416, 13871508, 14318976, 15853152, 18495344, 20807262, 21137536, 21478464, 23779728, 27176832, 27743016, 31706304, 36990688, 41614524, 42956928, 47559456, 55486032, 63412608, 73981376, 83229048, 95118912, 110972064, 147962752, 166458096, 190237824, 221944128, 332916192, 443888256, 665832384, 1331664768]

約数ペア:

[(1, 1331664768), (2, 665832384), (3, 443888256), (4, 332916192), (6, 221944128), (7, 190237824), (8, 166458096), (9, 147962752), (12, 110972064), (14, 95118912), (16, 83229048), (18, 73981376), (21, 63412608), (24, 55486032), (28, 47559456), (31, 42956928), (32, 41614524), (36, 36990688), (42, 31706304), (48, 27743016), (49, 27176832), (56, 23779728), (62, 21478464), (63, 21137536), (64, 20807262), (72, 18495344), (84, 15853152), (93, 14318976), (96, 13871508), (98, 13588416), (112, 11889864), (124, 10739232), (126, 10568768), (128, 10403631), (144, 9247672), (147, 9058944), (168, 7926576), (186, 7159488), (192, 6935754), (196, 6794208), (217, 6136704), (224, 5944932), (248, 5369616), (252, 5284384), (279, 4772992), (288, 4623836), (294, 4529472), (336, 3963288), (372, 3579744), (384, 3467877), (392, 3397104), (434, 3068352), (441, 3019648), (448, 2972466), (496, 2684808), (504, 2642192), (558, 2386496), (576, 2311918), (588, 2264736), (651, 2045568), (672, 1981644), (744, 1789872), (761, 1749888), (784, 1698552), (868, 1534176), (882, 1509824), (896, 1486233), (992, 1342404), (1008, 1321096), (1116, 1193248), (1152, 1155959), (1176, 1132368), (1302, 1022784), (1344, 990822), (1488, 894936), (1519, 876672), (1522, 874944), (1568, 849276), (1736, 767088), (1764, 754912), (1953, 681856), (1984, 671202), (2016, 660548), (2232, 596624), (2283, 583296), (2352, 566184), (2604, 511392), (2688, 495411), (2976, 447468), (3038, 438336), (3044, 437472), (3136, 424638), (3472, 383544), (3528, 377456), (3906, 340928), (3968, 335601), (4032, 330274), (4464, 298312), (4557, 292224), (4566, 291648), (4704, 283092), (5208, 255696), (5327, 249984), (5952, 223734), (6076, 219168), (6088, 218736), (6272, 212319), (6849, 194432), (6944, 191772), (7056, 188728), (7812, 170464), (8064, 165137), (8928, 149156), (9114, 146112), (9132, 145824), (9408, 141546), (10416, 127848), (10654, 124992), (11904, 111867), (12152, 109584), (12176, 109368), (13671, 97408), (13698, 97216), (13888, 95886), (14112, 94364), (15624, 85232), (15981, 83328), (17856, 74578), (18228, 73056), (18264, 72912), (18816, 70773), (20832, 63924), (21308, 62496), (23591, 56448), (24304, 54792), (24352, 54684), (27342, 48704), (27396, 48608), (27776, 47943), (28224, 47182), (31248, 42616), (31962, 41664), (35712, 37289), (36456, 36528)]