1997585408

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 264

約数和(自身を含む): 5286369312

約数和(自身を除く): 3288783904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 97, 104, 112, 119, 128, 136, 169, 182, 194, 208, 221, 224, 238, 256, 272, 338, 364, 388, 416, 442, 448, 476, 512, 544, 676, 679, 728, 776, 832, 884, 896, 952, 1024, 1088, 1183, 1261, 1352, 1358, 1456, 1547, 1552, 1649, 1664, 1768, 1792, 1904, 2176, 2366, 2522, 2704, 2716, 2873, 2912, 3094, 3104, 3298, 3328, 3536, 3584, 3808, 4352, 4732, 5044, 5408, 5432, 5746, 5824, 6188, 6208, 6596, 6656, 7072, 7168, 7616, 8704, 8827, 9464, 10088, 10816, 10864, 11492, 11543, 11648, 12376, 12416, 13192, 13312, 14144, 15232, 16393, 17408, 17654, 18928, 20111, 20176, 21437, 21632, 21728, 22984, 23086, 23296, 24752, 24832, 26384, 28288, 30464, 32786, 35308, 37856, 40222, 40352, 42874, 43264, 43456, 45968, 46172, 46592, 49504, 49664, 52768, 56576, 60928, 65572, 70616, 75712, 80444, 80704, 85748, 86528, 86912, 91936, 92344, 93184, 99008, 99328, 105536, 113152, 114751, 121856, 131144, 141232, 150059, 151424, 160888, 161408, 171496, 173056, 173824, 183872, 184688, 198016, 211072, 226304, 229502, 262288, 278681, 282464, 300118, 302848, 321776, 322816, 342992, 347648, 367744, 369376, 396032, 422144, 459004, 524576, 557362, 564928, 600236, 605696, 643552, 645632, 685984, 695296, 735488, 738752, 792064, 844288, 918008, 1049152, 1114724, 1129856, 1200472, 1211392, 1287104, 1291264, 1371968, 1470976, 1477504, 1584128, 1688576, 1836016, 1950767, 2098304, 2229448, 2259712, 2400944, 2574208, 2743936, 2941952, 2955008, 3672032, 3901534, 4196608, 4458896, 4519424, 4801888, 5148416, 5487872, 5910016, 7344064, 7803068, 8393216, 8917792, 9038848, 9603776, 10296832, 10975744, 11820032, 14688128, 15606136, 16786432, 17835584, 19207552, 20593664, 21951488, 29376256, 31212272, 35671168, 38415104, 58752512, 62424544, 71342336, 76830208, 117505024, 124849088, 142684672, 153660416, 249698176, 285369344, 499396352, 998792704, 1997585408]

約数ペア:

[(1, 1997585408), (2, 998792704), (4, 499396352), (7, 285369344), (8, 249698176), (13, 153660416), (14, 142684672), (16, 124849088), (17, 117505024), (26, 76830208), (28, 71342336), (32, 62424544), (34, 58752512), (52, 38415104), (56, 35671168), (64, 31212272), (68, 29376256), (91, 21951488), (97, 20593664), (104, 19207552), (112, 17835584), (119, 16786432), (128, 15606136), (136, 14688128), (169, 11820032), (182, 10975744), (194, 10296832), (208, 9603776), (221, 9038848), (224, 8917792), (238, 8393216), (256, 7803068), (272, 7344064), (338, 5910016), (364, 5487872), (388, 5148416), (416, 4801888), (442, 4519424), (448, 4458896), (476, 4196608), (512, 3901534), (544, 3672032), (676, 2955008), (679, 2941952), (728, 2743936), (776, 2574208), (832, 2400944), (884, 2259712), (896, 2229448), (952, 2098304), (1024, 1950767), (1088, 1836016), (1183, 1688576), (1261, 1584128), (1352, 1477504), (1358, 1470976), (1456, 1371968), (1547, 1291264), (1552, 1287104), (1649, 1211392), (1664, 1200472), (1768, 1129856), (1792, 1114724), (1904, 1049152), (2176, 918008), (2366, 844288), (2522, 792064), (2704, 738752), (2716, 735488), (2873, 695296), (2912, 685984), (3094, 645632), (3104, 643552), (3298, 605696), (3328, 600236), (3536, 564928), (3584, 557362), (3808, 524576), (4352, 459004), (4732, 422144), (5044, 396032), (5408, 369376), (5432, 367744), (5746, 347648), (5824, 342992), (6188, 322816), (6208, 321776), (6596, 302848), (6656, 300118), (7072, 282464), (7168, 278681), (7616, 262288), (8704, 229502), (8827, 226304), (9464, 211072), (10088, 198016), (10816, 184688), (10864, 183872), (11492, 173824), (11543, 173056), (11648, 171496), (12376, 161408), (12416, 160888), (13192, 151424), (13312, 150059), (14144, 141232), (15232, 131144), (16393, 121856), (17408, 114751), (17654, 113152), (18928, 105536), (20111, 99328), (20176, 99008), (21437, 93184), (21632, 92344), (21728, 91936), (22984, 86912), (23086, 86528), (23296, 85748), (24752, 80704), (24832, 80444), (26384, 75712), (28288, 70616), (30464, 65572), (32786, 60928), (35308, 56576), (37856, 52768), (40222, 49664), (40352, 49504), (42874, 46592), (43264, 46172), (43456, 45968)]