1621323648

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2311}}^1$

素因数の和:2370

約数の個数: 256

約数和(自身を含む): 5659776000

約数和(自身を除く): 4038452352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 384, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 756, 783, 812, 864, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1512, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2311, 2436, 2688, 2784, 3024, 3132, 3248, 3456, 3654, 3712, 4032, 4176, 4622, 4872, 5481, 5568, 6048, 6264, 6496, 6933, 7308, 8064, 8352, 9244, 9744, 10962, 11136, 12096, 12528, 12992, 13866, 14616, 16177, 16704, 18488, 19488, 20799, 21924, 24192, 25056, 25984, 27732, 29232, 32354, 33408, 36976, 38976, 41598, 43848, 48531, 50112, 55464, 58464, 62397, 64708, 67019, 73952, 77952, 83196, 87696, 97062, 100224, 110928, 116928, 124794, 129416, 134038, 145593, 147904, 166392, 175392, 194124, 201057, 221856, 233856, 249588, 258832, 268076, 291186, 295808, 332784, 350784, 388248, 402114, 436779, 443712, 469133, 499176, 517664, 536152, 582372, 603171, 665568, 701568, 776496, 804228, 873558, 887424, 938266, 998352, 1035328, 1072304, 1164744, 1206342, 1331136, 1407399, 1552992, 1608456, 1747116, 1809513, 1876532, 1996704, 2070656, 2144608, 2329488, 2412684, 2662272, 2814798, 3105984, 3216912, 3494232, 3619026, 3753064, 3993408, 4222197, 4289216, 4658976, 4825368, 5629596, 6211968, 6433824, 6988464, 7238052, 7506128, 7986816, 8444394, 8578432, 9317952, 9650736, 11259192, 12666591, 12867648, 13976928, 14476104, 15012256, 16888788, 18635904, 19301472, 22518384, 25333182, 25735296, 27953856, 28952208, 30024512, 33777576, 38602944, 45036768, 50666364, 55907712, 57904416, 60049024, 67555152, 77205888, 90073536, 101332728, 115808832, 135110304, 180147072, 202665456, 231617664, 270220608, 405330912, 540441216, 810661824, 1621323648]

約数ペア:

[(1, 1621323648), (2, 810661824), (3, 540441216), (4, 405330912), (6, 270220608), (7, 231617664), (8, 202665456), (9, 180147072), (12, 135110304), (14, 115808832), (16, 101332728), (18, 90073536), (21, 77205888), (24, 67555152), (27, 60049024), (28, 57904416), (29, 55907712), (32, 50666364), (36, 45036768), (42, 38602944), (48, 33777576), (54, 30024512), (56, 28952208), (58, 27953856), (63, 25735296), (64, 25333182), (72, 22518384), (84, 19301472), (87, 18635904), (96, 16888788), (108, 15012256), (112, 14476104), (116, 13976928), (126, 12867648), (128, 12666591), (144, 11259192), (168, 9650736), (174, 9317952), (189, 8578432), (192, 8444394), (203, 7986816), (216, 7506128), (224, 7238052), (232, 6988464), (252, 6433824), (261, 6211968), (288, 5629596), (336, 4825368), (348, 4658976), (378, 4289216), (384, 4222197), (406, 3993408), (432, 3753064), (448, 3619026), (464, 3494232), (504, 3216912), (522, 3105984), (576, 2814798), (609, 2662272), (672, 2412684), (696, 2329488), (756, 2144608), (783, 2070656), (812, 1996704), (864, 1876532), (896, 1809513), (928, 1747116), (1008, 1608456), (1044, 1552992), (1152, 1407399), (1218, 1331136), (1344, 1206342), (1392, 1164744), (1512, 1072304), (1566, 1035328), (1624, 998352), (1728, 938266), (1827, 887424), (1856, 873558), (2016, 804228), (2088, 776496), (2311, 701568), (2436, 665568), (2688, 603171), (2784, 582372), (3024, 536152), (3132, 517664), (3248, 499176), (3456, 469133), (3654, 443712), (3712, 436779), (4032, 402114), (4176, 388248), (4622, 350784), (4872, 332784), (5481, 295808), (5568, 291186), (6048, 268076), (6264, 258832), (6496, 249588), (6933, 233856), (7308, 221856), (8064, 201057), (8352, 194124), (9244, 175392), (9744, 166392), (10962, 147904), (11136, 145593), (12096, 134038), (12528, 129416), (12992, 124794), (13866, 116928), (14616, 110928), (16177, 100224), (16704, 97062), (18488, 87696), (19488, 83196), (20799, 77952), (21924, 73952), (24192, 67019), (25056, 64708), (25984, 62397), (27732, 58464), (29232, 55464), (32354, 50112), (33408, 48531), (36976, 43848), (38976, 41598)]