1620027648

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^2\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 216

約数和(自身を含む): 5095364960

約数和(自身を除く): 3475337312

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, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 256, 272, 288, 289, 306, 384, 408, 432, 459, 544, 576, 578, 612, 768, 811, 816, 864, 867, 918, 1088, 1152, 1156, 1224, 1622, 1632, 1728, 1734, 1836, 2176, 2304, 2312, 2433, 2448, 2601, 3244, 3264, 3456, 3468, 3672, 4352, 4624, 4866, 4896, 5202, 6488, 6528, 6912, 6936, 7299, 7344, 7803, 9248, 9732, 9792, 10404, 12976, 13056, 13787, 13872, 14598, 14688, 15606, 18496, 19464, 19584, 20808, 21897, 25952, 27574, 27744, 29196, 29376, 31212, 36992, 38928, 39168, 41361, 41616, 43794, 51904, 55148, 55488, 58392, 58752, 62424, 73984, 77856, 82722, 83232, 87588, 103808, 110296, 110976, 116784, 117504, 124083, 124848, 155712, 165444, 166464, 175176, 207616, 220592, 221952, 233568, 234379, 248166, 249696, 311424, 330888, 332928, 350352, 372249, 441184, 467136, 468758, 496332, 499392, 622848, 661776, 665856, 700704, 703137, 744498, 882368, 934272, 937516, 992664, 998784, 1323552, 1401408, 1406274, 1488996, 1764736, 1868544, 1875032, 1985328, 1997568, 2109411, 2647104, 2802816, 2812548, 2977992, 3529472, 3750064, 3970656, 4218822, 5294208, 5605632, 5625096, 5955984, 6328233, 7500128, 7941312, 8437644, 10588416, 11250192, 11911968, 12656466, 15000256, 15882624, 16875288, 22500384, 23823936, 25312932, 30000512, 31765248, 33750576, 45000768, 47647872, 50625864, 60001024, 67501152, 90001536, 95295744, 101251728, 135002304, 180003072, 202503456, 270004608, 405006912, 540009216, 810013824, 1620027648]

約数ペア:

[(1, 1620027648), (2, 810013824), (3, 540009216), (4, 405006912), (6, 270004608), (8, 202503456), (9, 180003072), (12, 135002304), (16, 101251728), (17, 95295744), (18, 90001536), (24, 67501152), (27, 60001024), (32, 50625864), (34, 47647872), (36, 45000768), (48, 33750576), (51, 31765248), (54, 30000512), (64, 25312932), (68, 23823936), (72, 22500384), (96, 16875288), (102, 15882624), (108, 15000256), (128, 12656466), (136, 11911968), (144, 11250192), (153, 10588416), (192, 8437644), (204, 7941312), (216, 7500128), (256, 6328233), (272, 5955984), (288, 5625096), (289, 5605632), (306, 5294208), (384, 4218822), (408, 3970656), (432, 3750064), (459, 3529472), (544, 2977992), (576, 2812548), (578, 2802816), (612, 2647104), (768, 2109411), (811, 1997568), (816, 1985328), (864, 1875032), (867, 1868544), (918, 1764736), (1088, 1488996), (1152, 1406274), (1156, 1401408), (1224, 1323552), (1622, 998784), (1632, 992664), (1728, 937516), (1734, 934272), (1836, 882368), (2176, 744498), (2304, 703137), (2312, 700704), (2433, 665856), (2448, 661776), (2601, 622848), (3244, 499392), (3264, 496332), (3456, 468758), (3468, 467136), (3672, 441184), (4352, 372249), (4624, 350352), (4866, 332928), (4896, 330888), (5202, 311424), (6488, 249696), (6528, 248166), (6912, 234379), (6936, 233568), (7299, 221952), (7344, 220592), (7803, 207616), (9248, 175176), (9732, 166464), (9792, 165444), (10404, 155712), (12976, 124848), (13056, 124083), (13787, 117504), (13872, 116784), (14598, 110976), (14688, 110296), (15606, 103808), (18496, 87588), (19464, 83232), (19584, 82722), (20808, 77856), (21897, 73984), (25952, 62424), (27574, 58752), (27744, 58392), (29196, 55488), (29376, 55148), (31212, 51904), (36992, 43794), (38928, 41616), (39168, 41361)]