257416992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 432

約数和(自身を含む): 957935160

約数和(自身を除く): 700518168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 29, 32, 34, 36, 37, 42, 48, 49, 51, 56, 58, 63, 68, 72, 74, 84, 87, 96, 98, 102, 111, 112, 116, 119, 126, 136, 144, 147, 148, 153, 168, 174, 196, 203, 204, 222, 224, 232, 238, 252, 259, 261, 272, 288, 294, 296, 306, 333, 336, 348, 357, 392, 406, 408, 441, 444, 464, 476, 493, 504, 518, 522, 544, 588, 592, 609, 612, 629, 666, 672, 696, 714, 777, 784, 812, 816, 833, 882, 888, 928, 952, 986, 1008, 1036, 1044, 1071, 1073, 1176, 1184, 1218, 1224, 1258, 1332, 1392, 1421, 1428, 1479, 1554, 1568, 1624, 1632, 1666, 1764, 1776, 1813, 1827, 1887, 1904, 1972, 2016, 2072, 2088, 2142, 2146, 2331, 2352, 2436, 2448, 2499, 2516, 2664, 2784, 2842, 2856, 2958, 3108, 3219, 3248, 3332, 3451, 3528, 3552, 3626, 3654, 3774, 3808, 3944, 4144, 4176, 4263, 4284, 4292, 4403, 4437, 4662, 4704, 4872, 4896, 4998, 5032, 5328, 5439, 5661, 5684, 5712, 5916, 6216, 6438, 6496, 6664, 6902, 7056, 7252, 7308, 7497, 7511, 7548, 7888, 8288, 8352, 8526, 8568, 8584, 8806, 8874, 9324, 9657, 9744, 9996, 10064, 10353, 10656, 10878, 11322, 11368, 11424, 11832, 12432, 12789, 12876, 13209, 13328, 13804, 14112, 14504, 14616, 14994, 15022, 15096, 15776, 16317, 17052, 17136, 17168, 17612, 17748, 18241, 18648, 19314, 19488, 19992, 20128, 20706, 21756, 22533, 22644, 22736, 23664, 24157, 24864, 25578, 25752, 26418, 26656, 27608, 29008, 29232, 29988, 30044, 30192, 30821, 31059, 32634, 34104, 34272, 34336, 35224, 35496, 36482, 37296, 38628, 39627, 39984, 41412, 43512, 45066, 45288, 45472, 47328, 48314, 51156, 51504, 52577, 52836, 54723, 55216, 58016, 58464, 59976, 60088, 60384, 61642, 62118, 65268, 67599, 68208, 70448, 70992, 72471, 72964, 74592, 77256, 79254, 79968, 82824, 87024, 90132, 90576, 92463, 96628, 102312, 103008, 105154, 105672, 109446, 110432, 119952, 120176, 123284, 124236, 127687, 130536, 135198, 136416, 140896, 141984, 144942, 145928, 154512, 157731, 158508, 164169, 165648, 174048, 180264, 181152, 184926, 193256, 204624, 210308, 211344, 217413, 218892, 239904, 240352, 246568, 248472, 255374, 261072, 270396, 277389, 289884, 291856, 309024, 315462, 317016, 328338, 331296, 360528, 369852, 383061, 386512, 409248, 420616, 422688, 434826, 437784, 473193, 493136, 496944, 510748, 522144, 540792, 554778, 579768, 583712, 630924, 634032, 656676, 721056, 739704, 766122, 773024, 841232, 869652, 875568, 893809, 946386, 986272, 993888, 1021496, 1081584, 1109556, 1149183, 1159536, 1261848, 1268064, 1313352, 1479408, 1532244, 1682464, 1739304, 1751136, 1787618, 1892772, 2042992, 2163168, 2219112, 2298366, 2319072, 2523696, 2626704, 2681427, 2958816, 3064488, 3478608, 3575236, 3785544, 4085984, 4438224, 4596732, 5047392, 5253408, 5362854, 6128976, 6957216, 7150472, 7571088, 8044281, 8876448, 9193464, 10725708, 12257952, 14300944, 15142176, 16088562, 18386928, 21451416, 28601888, 32177124, 36773856, 42902832, 64354248, 85805664, 128708496, 257416992]

約数ペア:

[(1, 257416992), (2, 128708496), (3, 85805664), (4, 64354248), (6, 42902832), (7, 36773856), (8, 32177124), (9, 28601888), (12, 21451416), (14, 18386928), (16, 16088562), (17, 15142176), (18, 14300944), (21, 12257952), (24, 10725708), (28, 9193464), (29, 8876448), (32, 8044281), (34, 7571088), (36, 7150472), (37, 6957216), (42, 6128976), (48, 5362854), (49, 5253408), (51, 5047392), (56, 4596732), (58, 4438224), (63, 4085984), (68, 3785544), (72, 3575236), (74, 3478608), (84, 3064488), (87, 2958816), (96, 2681427), (98, 2626704), (102, 2523696), (111, 2319072), (112, 2298366), (116, 2219112), (119, 2163168), (126, 2042992), (136, 1892772), (144, 1787618), (147, 1751136), (148, 1739304), (153, 1682464), (168, 1532244), (174, 1479408), (196, 1313352), (203, 1268064), (204, 1261848), (222, 1159536), (224, 1149183), (232, 1109556), (238, 1081584), (252, 1021496), (259, 993888), (261, 986272), (272, 946386), (288, 893809), (294, 875568), (296, 869652), (306, 841232), (333, 773024), (336, 766122), (348, 739704), (357, 721056), (392, 656676), (406, 634032), (408, 630924), (441, 583712), (444, 579768), (464, 554778), (476, 540792), (493, 522144), (504, 510748), (518, 496944), (522, 493136), (544, 473193), (588, 437784), (592, 434826), (609, 422688), (612, 420616), (629, 409248), (666, 386512), (672, 383061), (696, 369852), (714, 360528), (777, 331296), (784, 328338), (812, 317016), (816, 315462), (833, 309024), (882, 291856), (888, 289884), (928, 277389), (952, 270396), (986, 261072), (1008, 255374), (1036, 248472), (1044, 246568), (1071, 240352), (1073, 239904), (1176, 218892), (1184, 217413), (1218, 211344), (1224, 210308), (1258, 204624), (1332, 193256), (1392, 184926), (1421, 181152), (1428, 180264), (1479, 174048), (1554, 165648), (1568, 164169), (1624, 158508), (1632, 157731), (1666, 154512), (1764, 145928), (1776, 144942), (1813, 141984), (1827, 140896), (1887, 136416), (1904, 135198), (1972, 130536), (2016, 127687), (2072, 124236), (2088, 123284), (2142, 120176), (2146, 119952), (2331, 110432), (2352, 109446), (2436, 105672), (2448, 105154), (2499, 103008), (2516, 102312), (2664, 96628), (2784, 92463), (2842, 90576), (2856, 90132), (2958, 87024), (3108, 82824), (3219, 79968), (3248, 79254), (3332, 77256), (3451, 74592), (3528, 72964), (3552, 72471), (3626, 70992), (3654, 70448), (3774, 68208), (3808, 67599), (3944, 65268), (4144, 62118), (4176, 61642), (4263, 60384), (4284, 60088), (4292, 59976), (4403, 58464), (4437, 58016), (4662, 55216), (4704, 54723), (4872, 52836), (4896, 52577), (4998, 51504), (5032, 51156), (5328, 48314), (5439, 47328), (5661, 45472), (5684, 45288), (5712, 45066), (5916, 43512), (6216, 41412), (6438, 39984), (6496, 39627), (6664, 38628), (6902, 37296), (7056, 36482), (7252, 35496), (7308, 35224), (7497, 34336), (7511, 34272), (7548, 34104), (7888, 32634), (8288, 31059), (8352, 30821), (8526, 30192), (8568, 30044), (8584, 29988), (8806, 29232), (8874, 29008), (9324, 27608), (9657, 26656), (9744, 26418), (9996, 25752), (10064, 25578), (10353, 24864), (10656, 24157), (10878, 23664), (11322, 22736), (11368, 22644), (11424, 22533), (11832, 21756), (12432, 20706), (12789, 20128), (12876, 19992), (13209, 19488), (13328, 19314), (13804, 18648), (14112, 18241), (14504, 17748), (14616, 17612), (14994, 17168), (15022, 17136), (15096, 17052), (15776, 16317)]