1668791808

素因数分解:

$2^9\times 3^6\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 280

約数和(自身を含む): 5313396528

約数和(自身を除く): 3644604720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 243, 256, 263, 272, 288, 306, 324, 384, 408, 432, 459, 486, 512, 526, 544, 576, 612, 648, 729, 768, 789, 816, 864, 918, 972, 1052, 1088, 1152, 1224, 1296, 1377, 1458, 1536, 1578, 1632, 1728, 1836, 1944, 2104, 2176, 2304, 2367, 2448, 2592, 2754, 2916, 3156, 3264, 3456, 3672, 3888, 4131, 4208, 4352, 4471, 4608, 4734, 4896, 5184, 5508, 5832, 6312, 6528, 6912, 7101, 7344, 7776, 8262, 8416, 8704, 8942, 9468, 9792, 10368, 11016, 11664, 12393, 12624, 13056, 13413, 13824, 14202, 14688, 15552, 16524, 16832, 17884, 18936, 19584, 20736, 21303, 22032, 23328, 24786, 25248, 26112, 26826, 28404, 29376, 31104, 33048, 33664, 35768, 37872, 39168, 40239, 41472, 42606, 44064, 46656, 49572, 50496, 53652, 56808, 58752, 62208, 63909, 66096, 67328, 71536, 75744, 78336, 80478, 85212, 88128, 93312, 99144, 100992, 107304, 113616, 117504, 120717, 124416, 127818, 132192, 134656, 143072, 151488, 160956, 170424, 176256, 186624, 191727, 198288, 201984, 214608, 227232, 235008, 241434, 255636, 264384, 286144, 302976, 321912, 340848, 352512, 362151, 373248, 383454, 396576, 403968, 429216, 454464, 482868, 511272, 528768, 572288, 605952, 643824, 681696, 705024, 724302, 766908, 793152, 858432, 908928, 965736, 1022544, 1057536, 1086453, 1144576, 1211904, 1287648, 1363392, 1448604, 1533816, 1586304, 1716864, 1817856, 1931472, 2045088, 2115072, 2172906, 2289152, 2575296, 2726784, 2897208, 3067632, 3172608, 3259359, 3433728, 3635712, 3862944, 4090176, 4345812, 5150592, 5453568, 5794416, 6135264, 6345216, 6518718, 6867456, 7725888, 8180352, 8691624, 10301184, 10907136, 11588832, 12270528, 13037436, 15451776, 16360704, 17383248, 20602368, 23177664, 24541056, 26074872, 30903552, 32721408, 34766496, 46355328, 49082112, 52149744, 61807104, 69532992, 92710656, 98164224, 104299488, 139065984, 185421312, 208598976, 278131968, 417197952, 556263936, 834395904, 1668791808]

約数ペア:

[(1, 1668791808), (2, 834395904), (3, 556263936), (4, 417197952), (6, 278131968), (8, 208598976), (9, 185421312), (12, 139065984), (16, 104299488), (17, 98164224), (18, 92710656), (24, 69532992), (27, 61807104), (32, 52149744), (34, 49082112), (36, 46355328), (48, 34766496), (51, 32721408), (54, 30903552), (64, 26074872), (68, 24541056), (72, 23177664), (81, 20602368), (96, 17383248), (102, 16360704), (108, 15451776), (128, 13037436), (136, 12270528), (144, 11588832), (153, 10907136), (162, 10301184), (192, 8691624), (204, 8180352), (216, 7725888), (243, 6867456), (256, 6518718), (263, 6345216), (272, 6135264), (288, 5794416), (306, 5453568), (324, 5150592), (384, 4345812), (408, 4090176), (432, 3862944), (459, 3635712), (486, 3433728), (512, 3259359), (526, 3172608), (544, 3067632), (576, 2897208), (612, 2726784), (648, 2575296), (729, 2289152), (768, 2172906), (789, 2115072), (816, 2045088), (864, 1931472), (918, 1817856), (972, 1716864), (1052, 1586304), (1088, 1533816), (1152, 1448604), (1224, 1363392), (1296, 1287648), (1377, 1211904), (1458, 1144576), (1536, 1086453), (1578, 1057536), (1632, 1022544), (1728, 965736), (1836, 908928), (1944, 858432), (2104, 793152), (2176, 766908), (2304, 724302), (2367, 705024), (2448, 681696), (2592, 643824), (2754, 605952), (2916, 572288), (3156, 528768), (3264, 511272), (3456, 482868), (3672, 454464), (3888, 429216), (4131, 403968), (4208, 396576), (4352, 383454), (4471, 373248), (4608, 362151), (4734, 352512), (4896, 340848), (5184, 321912), (5508, 302976), (5832, 286144), (6312, 264384), (6528, 255636), (6912, 241434), (7101, 235008), (7344, 227232), (7776, 214608), (8262, 201984), (8416, 198288), (8704, 191727), (8942, 186624), (9468, 176256), (9792, 170424), (10368, 160956), (11016, 151488), (11664, 143072), (12393, 134656), (12624, 132192), (13056, 127818), (13413, 124416), (13824, 120717), (14202, 117504), (14688, 113616), (15552, 107304), (16524, 100992), (16832, 99144), (17884, 93312), (18936, 88128), (19584, 85212), (20736, 80478), (21303, 78336), (22032, 75744), (23328, 71536), (24786, 67328), (25248, 66096), (26112, 63909), (26826, 62208), (28404, 58752), (29376, 56808), (31104, 53652), (33048, 50496), (33664, 49572), (35768, 46656), (37872, 44064), (39168, 42606), (40239, 41472)]