1990400256

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1358

約数の個数: 288

約数和(自身を含む): 6716747520

約数和(自身を除く): 4726347264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 256, 272, 288, 306, 312, 351, 384, 408, 416, 432, 442, 459, 468, 544, 576, 612, 624, 663, 702, 768, 816, 832, 864, 884, 918, 936, 1088, 1152, 1224, 1248, 1303, 1326, 1404, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2176, 2304, 2448, 2496, 2606, 2652, 2808, 3264, 3328, 3456, 3536, 3672, 3744, 3909, 3978, 4352, 4896, 4992, 5212, 5304, 5616, 5967, 6528, 6912, 7072, 7344, 7488, 7818, 7956, 9792, 9984, 10424, 10608, 11232, 11727, 11934, 13056, 14144, 14688, 14976, 15636, 15912, 16939, 19584, 20848, 21216, 22151, 22464, 23454, 23868, 28288, 29376, 29952, 31272, 31824, 33878, 35181, 39168, 41696, 42432, 44302, 44928, 46908, 47736, 50817, 56576, 58752, 62544, 63648, 66453, 67756, 70362, 83392, 84864, 88604, 89856, 93816, 95472, 101634, 117504, 125088, 127296, 132906, 135512, 140724, 152451, 166784, 169728, 177208, 187632, 190944, 199359, 203268, 250176, 254592, 265812, 271024, 281448, 287963, 304902, 333568, 354416, 375264, 381888, 398718, 406536, 457353, 500352, 509184, 531624, 542048, 562896, 575926, 598077, 609804, 708832, 750528, 763776, 797436, 813072, 863889, 914706, 1000704, 1063248, 1084096, 1125792, 1151852, 1196154, 1219608, 1417664, 1501056, 1527552, 1594872, 1626144, 1727778, 1829412, 2126496, 2168192, 2251584, 2303704, 2392308, 2439216, 2591667, 2835328, 3002112, 3189744, 3252288, 3455556, 3658824, 4252992, 4336384, 4503168, 4607408, 4784616, 4878432, 5183334, 5670656, 6379488, 6504576, 6911112, 7317648, 7775001, 8505984, 9006336, 9214816, 9569232, 9756864, 10366668, 12758976, 13009152, 13822224, 14635296, 15550002, 17011968, 18429632, 19138464, 19513728, 20733336, 25517952, 27644448, 29270592, 31100004, 36859264, 38276928, 39027456, 41466672, 51035904, 55288896, 58541184, 62200008, 73718528, 76553856, 82933344, 110577792, 117082368, 124400016, 153107712, 165866688, 221155584, 248800032, 331733376, 497600064, 663466752, 995200128, 1990400256]

約数ペア:

[(1, 1990400256), (2, 995200128), (3, 663466752), (4, 497600064), (6, 331733376), (8, 248800032), (9, 221155584), (12, 165866688), (13, 153107712), (16, 124400016), (17, 117082368), (18, 110577792), (24, 82933344), (26, 76553856), (27, 73718528), (32, 62200008), (34, 58541184), (36, 55288896), (39, 51035904), (48, 41466672), (51, 39027456), (52, 38276928), (54, 36859264), (64, 31100004), (68, 29270592), (72, 27644448), (78, 25517952), (96, 20733336), (102, 19513728), (104, 19138464), (108, 18429632), (117, 17011968), (128, 15550002), (136, 14635296), (144, 13822224), (153, 13009152), (156, 12758976), (192, 10366668), (204, 9756864), (208, 9569232), (216, 9214816), (221, 9006336), (234, 8505984), (256, 7775001), (272, 7317648), (288, 6911112), (306, 6504576), (312, 6379488), (351, 5670656), (384, 5183334), (408, 4878432), (416, 4784616), (432, 4607408), (442, 4503168), (459, 4336384), (468, 4252992), (544, 3658824), (576, 3455556), (612, 3252288), (624, 3189744), (663, 3002112), (702, 2835328), (768, 2591667), (816, 2439216), (832, 2392308), (864, 2303704), (884, 2251584), (918, 2168192), (936, 2126496), (1088, 1829412), (1152, 1727778), (1224, 1626144), (1248, 1594872), (1303, 1527552), (1326, 1501056), (1404, 1417664), (1632, 1219608), (1664, 1196154), (1728, 1151852), (1768, 1125792), (1836, 1084096), (1872, 1063248), (1989, 1000704), (2176, 914706), (2304, 863889), (2448, 813072), (2496, 797436), (2606, 763776), (2652, 750528), (2808, 708832), (3264, 609804), (3328, 598077), (3456, 575926), (3536, 562896), (3672, 542048), (3744, 531624), (3909, 509184), (3978, 500352), (4352, 457353), (4896, 406536), (4992, 398718), (5212, 381888), (5304, 375264), (5616, 354416), (5967, 333568), (6528, 304902), (6912, 287963), (7072, 281448), (7344, 271024), (7488, 265812), (7818, 254592), (7956, 250176), (9792, 203268), (9984, 199359), (10424, 190944), (10608, 187632), (11232, 177208), (11727, 169728), (11934, 166784), (13056, 152451), (14144, 140724), (14688, 135512), (14976, 132906), (15636, 127296), (15912, 125088), (16939, 117504), (19584, 101634), (20848, 95472), (21216, 93816), (22151, 89856), (22464, 88604), (23454, 84864), (23868, 83392), (28288, 70362), (29376, 67756), (29952, 66453), (31272, 63648), (31824, 62544), (33878, 58752), (35181, 56576), (39168, 50817), (41696, 47736), (42432, 46908), (44302, 44928)]