257358528

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 336

約数和(自身を含む): 912936960

約数和(自身を除く): 655578432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 32, 36, 42, 48, 56, 58, 62, 63, 64, 71, 72, 84, 87, 93, 96, 112, 116, 124, 126, 142, 144, 168, 174, 186, 192, 203, 213, 217, 224, 232, 248, 252, 261, 279, 284, 288, 336, 348, 372, 406, 426, 434, 448, 464, 496, 497, 504, 522, 558, 568, 576, 609, 639, 651, 672, 696, 744, 812, 852, 868, 899, 928, 992, 994, 1008, 1044, 1116, 1136, 1218, 1278, 1302, 1344, 1392, 1488, 1491, 1624, 1704, 1736, 1798, 1827, 1856, 1953, 1984, 1988, 2016, 2059, 2088, 2201, 2232, 2272, 2436, 2556, 2604, 2697, 2784, 2976, 2982, 3248, 3408, 3472, 3596, 3654, 3906, 3976, 4032, 4118, 4176, 4402, 4464, 4473, 4544, 4872, 5112, 5208, 5394, 5568, 5952, 5964, 6177, 6293, 6496, 6603, 6816, 6944, 7192, 7308, 7812, 7952, 8091, 8236, 8352, 8804, 8928, 8946, 9744, 10224, 10416, 10788, 11928, 12354, 12586, 12992, 13206, 13632, 13888, 14384, 14413, 14616, 15407, 15624, 15904, 16182, 16472, 16704, 17608, 17856, 17892, 18531, 18879, 19488, 19809, 20448, 20832, 21576, 23856, 24708, 25172, 26412, 28768, 28826, 29232, 30814, 31248, 31808, 32364, 32944, 35216, 35784, 37062, 37758, 38976, 39618, 40896, 41664, 43152, 43239, 46221, 47712, 49416, 50344, 52824, 56637, 57536, 57652, 58464, 61628, 62496, 63829, 64728, 65888, 70432, 71568, 74124, 75516, 79236, 86304, 86478, 92442, 95424, 98832, 100688, 105648, 113274, 115304, 116928, 123256, 124992, 127658, 129456, 129717, 131776, 138663, 140864, 143136, 148248, 151032, 158472, 172608, 172956, 184884, 191487, 197664, 201376, 211296, 226548, 230608, 246512, 255316, 258912, 259434, 277326, 286272, 296496, 302064, 316944, 345912, 369768, 382974, 395328, 402752, 422592, 446803, 453096, 461216, 493024, 510632, 517824, 518868, 554652, 574461, 592992, 604128, 633888, 691824, 739536, 765948, 893606, 906192, 922432, 986048, 1021264, 1037736, 1109304, 1148922, 1185984, 1208256, 1267776, 1340409, 1383648, 1479072, 1531896, 1787212, 1812384, 2042528, 2075472, 2218608, 2297844, 2680818, 2767296, 2958144, 3063792, 3574424, 3624768, 4021227, 4085056, 4150944, 4437216, 4595688, 5361636, 6127584, 7148848, 8042454, 8301888, 8874432, 9191376, 10723272, 12255168, 14297696, 16084908, 18382752, 21446544, 28595392, 32169816, 36765504, 42893088, 64339632, 85786176, 128679264, 257358528]

約数ペア:

[(1, 257358528), (2, 128679264), (3, 85786176), (4, 64339632), (6, 42893088), (7, 36765504), (8, 32169816), (9, 28595392), (12, 21446544), (14, 18382752), (16, 16084908), (18, 14297696), (21, 12255168), (24, 10723272), (28, 9191376), (29, 8874432), (31, 8301888), (32, 8042454), (36, 7148848), (42, 6127584), (48, 5361636), (56, 4595688), (58, 4437216), (62, 4150944), (63, 4085056), (64, 4021227), (71, 3624768), (72, 3574424), (84, 3063792), (87, 2958144), (93, 2767296), (96, 2680818), (112, 2297844), (116, 2218608), (124, 2075472), (126, 2042528), (142, 1812384), (144, 1787212), (168, 1531896), (174, 1479072), (186, 1383648), (192, 1340409), (203, 1267776), (213, 1208256), (217, 1185984), (224, 1148922), (232, 1109304), (248, 1037736), (252, 1021264), (261, 986048), (279, 922432), (284, 906192), (288, 893606), (336, 765948), (348, 739536), (372, 691824), (406, 633888), (426, 604128), (434, 592992), (448, 574461), (464, 554652), (496, 518868), (497, 517824), (504, 510632), (522, 493024), (558, 461216), (568, 453096), (576, 446803), (609, 422592), (639, 402752), (651, 395328), (672, 382974), (696, 369768), (744, 345912), (812, 316944), (852, 302064), (868, 296496), (899, 286272), (928, 277326), (992, 259434), (994, 258912), (1008, 255316), (1044, 246512), (1116, 230608), (1136, 226548), (1218, 211296), (1278, 201376), (1302, 197664), (1344, 191487), (1392, 184884), (1488, 172956), (1491, 172608), (1624, 158472), (1704, 151032), (1736, 148248), (1798, 143136), (1827, 140864), (1856, 138663), (1953, 131776), (1984, 129717), (1988, 129456), (2016, 127658), (2059, 124992), (2088, 123256), (2201, 116928), (2232, 115304), (2272, 113274), (2436, 105648), (2556, 100688), (2604, 98832), (2697, 95424), (2784, 92442), (2976, 86478), (2982, 86304), (3248, 79236), (3408, 75516), (3472, 74124), (3596, 71568), (3654, 70432), (3906, 65888), (3976, 64728), (4032, 63829), (4118, 62496), (4176, 61628), (4402, 58464), (4464, 57652), (4473, 57536), (4544, 56637), (4872, 52824), (5112, 50344), (5208, 49416), (5394, 47712), (5568, 46221), (5952, 43239), (5964, 43152), (6177, 41664), (6293, 40896), (6496, 39618), (6603, 38976), (6816, 37758), (6944, 37062), (7192, 35784), (7308, 35216), (7812, 32944), (7952, 32364), (8091, 31808), (8236, 31248), (8352, 30814), (8804, 29232), (8928, 28826), (8946, 28768), (9744, 26412), (10224, 25172), (10416, 24708), (10788, 23856), (11928, 21576), (12354, 20832), (12586, 20448), (12992, 19809), (13206, 19488), (13632, 18879), (13888, 18531), (14384, 17892), (14413, 17856), (14616, 17608), (15407, 16704), (15624, 16472), (15904, 16182)]