644315904

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 1989098160

約数和(自身を除く): 1344782256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 97, 108, 124, 128, 144, 186, 192, 194, 216, 248, 256, 279, 288, 291, 372, 384, 388, 432, 496, 558, 576, 582, 744, 768, 776, 837, 864, 873, 961, 992, 1116, 1152, 1164, 1488, 1552, 1674, 1728, 1746, 1922, 1984, 2232, 2304, 2328, 2619, 2883, 2976, 3007, 3104, 3348, 3456, 3492, 3844, 3968, 4464, 4656, 5238, 5766, 5952, 6014, 6208, 6696, 6912, 6984, 7688, 7936, 8649, 8928, 9021, 9312, 10476, 11532, 11904, 12028, 12416, 13392, 13968, 15376, 17298, 17856, 18042, 18624, 20952, 23064, 23808, 24056, 24832, 25947, 26784, 27063, 27936, 30752, 34596, 35712, 36084, 37248, 41904, 46128, 48112, 51894, 53568, 54126, 55872, 61504, 69192, 71424, 72168, 74496, 81189, 83808, 92256, 93217, 96224, 103788, 107136, 108252, 111744, 123008, 138384, 144336, 162378, 167616, 184512, 186434, 192448, 207576, 214272, 216504, 223488, 246016, 276768, 279651, 288672, 324756, 335232, 369024, 372868, 384896, 415152, 433008, 553536, 559302, 577344, 649512, 670464, 738048, 745736, 769792, 830304, 838953, 866016, 1107072, 1118604, 1154688, 1299024, 1491472, 1660608, 1677906, 1732032, 2214144, 2237208, 2309376, 2516859, 2598048, 2982944, 3321216, 3355812, 3464064, 4474416, 5033718, 5196096, 5965888, 6642432, 6711624, 6928128, 8948832, 10067436, 10392192, 11931776, 13423248, 17897664, 20134872, 20784384, 23863552, 26846496, 35795328, 40269744, 53692992, 71590656, 80539488, 107385984, 161078976, 214771968, 322157952, 644315904]

約数ペア:

[(1, 644315904), (2, 322157952), (3, 214771968), (4, 161078976), (6, 107385984), (8, 80539488), (9, 71590656), (12, 53692992), (16, 40269744), (18, 35795328), (24, 26846496), (27, 23863552), (31, 20784384), (32, 20134872), (36, 17897664), (48, 13423248), (54, 11931776), (62, 10392192), (64, 10067436), (72, 8948832), (93, 6928128), (96, 6711624), (97, 6642432), (108, 5965888), (124, 5196096), (128, 5033718), (144, 4474416), (186, 3464064), (192, 3355812), (194, 3321216), (216, 2982944), (248, 2598048), (256, 2516859), (279, 2309376), (288, 2237208), (291, 2214144), (372, 1732032), (384, 1677906), (388, 1660608), (432, 1491472), (496, 1299024), (558, 1154688), (576, 1118604), (582, 1107072), (744, 866016), (768, 838953), (776, 830304), (837, 769792), (864, 745736), (873, 738048), (961, 670464), (992, 649512), (1116, 577344), (1152, 559302), (1164, 553536), (1488, 433008), (1552, 415152), (1674, 384896), (1728, 372868), (1746, 369024), (1922, 335232), (1984, 324756), (2232, 288672), (2304, 279651), (2328, 276768), (2619, 246016), (2883, 223488), (2976, 216504), (3007, 214272), (3104, 207576), (3348, 192448), (3456, 186434), (3492, 184512), (3844, 167616), (3968, 162378), (4464, 144336), (4656, 138384), (5238, 123008), (5766, 111744), (5952, 108252), (6014, 107136), (6208, 103788), (6696, 96224), (6912, 93217), (6984, 92256), (7688, 83808), (7936, 81189), (8649, 74496), (8928, 72168), (9021, 71424), (9312, 69192), (10476, 61504), (11532, 55872), (11904, 54126), (12028, 53568), (12416, 51894), (13392, 48112), (13968, 46128), (15376, 41904), (17298, 37248), (17856, 36084), (18042, 35712), (18624, 34596), (20952, 30752), (23064, 27936), (23808, 27063), (24056, 26784), (24832, 25947)]