257229522864

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{7211}}^1$

素因数の和:7448

約数の個数: 240

約数和(自身を含む): 761160711168

約数和(自身を除く): 503931188304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 131, 144, 183, 186, 244, 248, 262, 279, 366, 372, 393, 488, 496, 524, 549, 558, 732, 744, 786, 976, 1048, 1098, 1116, 1179, 1464, 1488, 1572, 1891, 2096, 2196, 2232, 2358, 2928, 3144, 3782, 4061, 4392, 4464, 4716, 5673, 6288, 7211, 7564, 7991, 8122, 8784, 9432, 11346, 12183, 14422, 15128, 15982, 16244, 17019, 18864, 21633, 22692, 23973, 24366, 28844, 30256, 31964, 32488, 34038, 36549, 43266, 45384, 47946, 48732, 57688, 63928, 64899, 64976, 68076, 71919, 73098, 86532, 90768, 95892, 97464, 115376, 127856, 129798, 136152, 143838, 146196, 173064, 191784, 194928, 223541, 247721, 259596, 272304, 287676, 292392, 346128, 383568, 439871, 447082, 495442, 519192, 575352, 584784, 670623, 743163, 879742, 894164, 944641, 990884, 1038384, 1150704, 1319613, 1341246, 1486326, 1759484, 1788328, 1889282, 1981768, 2011869, 2229489, 2639226, 2682492, 2833923, 2972652, 3518968, 3576656, 3778564, 3958839, 3963536, 4023738, 4458978, 5278452, 5364984, 5667846, 5945304, 7037936, 7557128, 7917678, 8047476, 8501769, 8917956, 10556904, 10729968, 11335692, 11890608, 13636001, 15114256, 15835356, 16094952, 17003538, 17835912, 21113808, 22671384, 27272002, 29283871, 31670712, 32189904, 34007076, 35671824, 40908003, 45342768, 54544004, 57623101, 58567742, 63341424, 68014152, 81816006, 87851613, 109088008, 115246202, 117135484, 122724009, 136028304, 163632012, 172869303, 175703226, 218176016, 230492404, 234270968, 245448018, 263554839, 327264024, 345738606, 351406452, 460984808, 468541936, 490896036, 518607909, 527109678, 654528048, 691477212, 702812904, 921969616, 981792072, 1037215818, 1054219356, 1382954424, 1405625808, 1786316131, 1963584144, 2074431636, 2108438712, 2765908848, 3572632262, 4148863272, 4216877424, 5358948393, 7145264524, 8297726544, 10717896786, 14290529048, 16076845179, 21435793572, 28581058096, 32153690358, 42871587144, 64307380716, 85743174288, 128614761432, 257229522864]

約数ペア:

[(1, 257229522864), (2, 128614761432), (3, 85743174288), (4, 64307380716), (6, 42871587144), (8, 32153690358), (9, 28581058096), (12, 21435793572), (16, 16076845179), (18, 14290529048), (24, 10717896786), (31, 8297726544), (36, 7145264524), (48, 5358948393), (61, 4216877424), (62, 4148863272), (72, 3572632262), (93, 2765908848), (122, 2108438712), (124, 2074431636), (131, 1963584144), (144, 1786316131), (183, 1405625808), (186, 1382954424), (244, 1054219356), (248, 1037215818), (262, 981792072), (279, 921969616), (366, 702812904), (372, 691477212), (393, 654528048), (488, 527109678), (496, 518607909), (524, 490896036), (549, 468541936), (558, 460984808), (732, 351406452), (744, 345738606), (786, 327264024), (976, 263554839), (1048, 245448018), (1098, 234270968), (1116, 230492404), (1179, 218176016), (1464, 175703226), (1488, 172869303), (1572, 163632012), (1891, 136028304), (2096, 122724009), (2196, 117135484), (2232, 115246202), (2358, 109088008), (2928, 87851613), (3144, 81816006), (3782, 68014152), (4061, 63341424), (4392, 58567742), (4464, 57623101), (4716, 54544004), (5673, 45342768), (6288, 40908003), (7211, 35671824), (7564, 34007076), (7991, 32189904), (8122, 31670712), (8784, 29283871), (9432, 27272002), (11346, 22671384), (12183, 21113808), (14422, 17835912), (15128, 17003538), (15982, 16094952), (16244, 15835356), (17019, 15114256), (18864, 13636001), (21633, 11890608), (22692, 11335692), (23973, 10729968), (24366, 10556904), (28844, 8917956), (30256, 8501769), (31964, 8047476), (32488, 7917678), (34038, 7557128), (36549, 7037936), (43266, 5945304), (45384, 5667846), (47946, 5364984), (48732, 5278452), (57688, 4458978), (63928, 4023738), (64899, 3963536), (64976, 3958839), (68076, 3778564), (71919, 3576656), (73098, 3518968), (86532, 2972652), (90768, 2833923), (95892, 2682492), (97464, 2639226), (115376, 2229489), (127856, 2011869), (129798, 1981768), (136152, 1889282), (143838, 1788328), (146196, 1759484), (173064, 1486326), (191784, 1341246), (194928, 1319613), (223541, 1150704), (247721, 1038384), (259596, 990884), (272304, 944641), (287676, 894164), (292392, 879742), (346128, 743163), (383568, 670623), (439871, 584784), (447082, 575352), (495442, 519192)]