491539968

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 240

約数和(自身を含む): 1544075280

約数和(自身を除く): 1052535312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 37, 48, 54, 62, 64, 72, 74, 93, 96, 108, 111, 124, 128, 144, 148, 186, 192, 216, 222, 248, 256, 279, 288, 296, 333, 372, 384, 432, 444, 496, 512, 558, 576, 592, 666, 744, 768, 837, 864, 888, 961, 992, 999, 1116, 1147, 1152, 1184, 1332, 1488, 1536, 1674, 1728, 1776, 1922, 1984, 1998, 2232, 2294, 2304, 2368, 2664, 2883, 2976, 3348, 3441, 3456, 3552, 3844, 3968, 3996, 4464, 4588, 4608, 4736, 5328, 5766, 5952, 6696, 6882, 6912, 7104, 7688, 7936, 7992, 8649, 8928, 9176, 9472, 10323, 10656, 11532, 11904, 13392, 13764, 13824, 14208, 15376, 15872, 15984, 17298, 17856, 18352, 18944, 20646, 21312, 23064, 23808, 25947, 26784, 27528, 28416, 30752, 30969, 31968, 34596, 35557, 35712, 36704, 41292, 42624, 46128, 47616, 51894, 53568, 55056, 56832, 61504, 61938, 63936, 69192, 71114, 71424, 73408, 82584, 85248, 92256, 103788, 106671, 107136, 110112, 123008, 123876, 127872, 138384, 142228, 142848, 146816, 165168, 170496, 184512, 207576, 213342, 214272, 220224, 246016, 247752, 255744, 276768, 284456, 293632, 320013, 330336, 369024, 415152, 426684, 428544, 440448, 492032, 495504, 511488, 553536, 568912, 587264, 640026, 660672, 738048, 830304, 853368, 880896, 960039, 991008, 1107072, 1137824, 1280052, 1321344, 1476096, 1660608, 1706736, 1761792, 1920078, 1982016, 2214144, 2275648, 2560104, 2642688, 3321216, 3413472, 3840156, 3964032, 4428288, 4551296, 5120208, 5285376, 6642432, 6826944, 7680312, 7928064, 9102592, 10240416, 13284864, 13653888, 15360624, 15856128, 18205184, 20480832, 27307776, 30721248, 40961664, 54615552, 61442496, 81923328, 122884992, 163846656, 245769984, 491539968]

約数ペア:

[(1, 491539968), (2, 245769984), (3, 163846656), (4, 122884992), (6, 81923328), (8, 61442496), (9, 54615552), (12, 40961664), (16, 30721248), (18, 27307776), (24, 20480832), (27, 18205184), (31, 15856128), (32, 15360624), (36, 13653888), (37, 13284864), (48, 10240416), (54, 9102592), (62, 7928064), (64, 7680312), (72, 6826944), (74, 6642432), (93, 5285376), (96, 5120208), (108, 4551296), (111, 4428288), (124, 3964032), (128, 3840156), (144, 3413472), (148, 3321216), (186, 2642688), (192, 2560104), (216, 2275648), (222, 2214144), (248, 1982016), (256, 1920078), (279, 1761792), (288, 1706736), (296, 1660608), (333, 1476096), (372, 1321344), (384, 1280052), (432, 1137824), (444, 1107072), (496, 991008), (512, 960039), (558, 880896), (576, 853368), (592, 830304), (666, 738048), (744, 660672), (768, 640026), (837, 587264), (864, 568912), (888, 553536), (961, 511488), (992, 495504), (999, 492032), (1116, 440448), (1147, 428544), (1152, 426684), (1184, 415152), (1332, 369024), (1488, 330336), (1536, 320013), (1674, 293632), (1728, 284456), (1776, 276768), (1922, 255744), (1984, 247752), (1998, 246016), (2232, 220224), (2294, 214272), (2304, 213342), (2368, 207576), (2664, 184512), (2883, 170496), (2976, 165168), (3348, 146816), (3441, 142848), (3456, 142228), (3552, 138384), (3844, 127872), (3968, 123876), (3996, 123008), (4464, 110112), (4588, 107136), (4608, 106671), (4736, 103788), (5328, 92256), (5766, 85248), (5952, 82584), (6696, 73408), (6882, 71424), (6912, 71114), (7104, 69192), (7688, 63936), (7936, 61938), (7992, 61504), (8649, 56832), (8928, 55056), (9176, 53568), (9472, 51894), (10323, 47616), (10656, 46128), (11532, 42624), (11904, 41292), (13392, 36704), (13764, 35712), (13824, 35557), (14208, 34596), (15376, 31968), (15872, 30969), (15984, 30752), (17298, 28416), (17856, 27528), (18352, 26784), (18944, 25947), (20646, 23808), (21312, 23064)]