21999794432

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 56766818304

約数和(自身を除く): 34767023872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 128, 154, 163, 164, 167, 176, 224, 256, 287, 308, 326, 328, 334, 352, 448, 451, 574, 616, 652, 656, 668, 704, 896, 902, 1141, 1148, 1169, 1232, 1304, 1312, 1336, 1408, 1792, 1793, 1804, 1837, 2282, 2296, 2338, 2464, 2608, 2624, 2672, 2816, 3157, 3586, 3608, 3674, 4564, 4592, 4676, 4928, 5216, 5248, 5344, 6314, 6683, 6847, 7172, 7216, 7348, 9128, 9184, 9352, 9856, 10432, 10496, 10688, 12551, 12628, 12859, 13366, 13694, 14344, 14432, 14696, 18256, 18368, 18704, 19712, 20864, 21376, 25102, 25256, 25718, 26732, 27221, 27388, 28688, 28864, 29392, 36512, 36736, 37408, 41728, 42752, 46781, 47929, 50204, 50512, 51436, 53464, 54442, 54776, 57376, 57728, 58784, 73024, 73472, 73513, 74816, 75317, 93562, 95858, 100408, 101024, 102872, 106928, 108884, 109552, 114752, 115456, 117568, 146048, 147026, 149632, 150634, 187124, 190547, 191716, 200816, 202048, 205744, 213856, 217768, 219104, 229504, 235136, 292096, 294052, 299264, 299431, 301268, 374248, 381094, 383432, 401632, 404096, 411488, 427712, 435536, 438208, 459008, 470272, 514591, 527219, 588104, 598862, 602536, 748496, 762188, 766864, 803264, 808192, 822976, 855424, 871072, 876416, 1029182, 1054438, 1116061, 1176208, 1197724, 1205072, 1496992, 1524376, 1533728, 1606528, 1645952, 1710848, 1742144, 1752832, 2058364, 2096017, 2108876, 2232122, 2352416, 2395448, 2410144, 2993984, 3048752, 3067456, 3213056, 3291904, 3484288, 4116728, 4192034, 4217752, 4464244, 4704832, 4790896, 4820288, 5987968, 6097504, 6134912, 6968576, 7812427, 8233456, 8384068, 8435504, 8928488, 9409664, 9581792, 9640576, 11975936, 12195008, 12269824, 12276671, 15624854, 16466912, 16768136, 16871008, 17856976, 18819328, 19163584, 19281152, 24390016, 24553342, 31249708, 32933824, 33536272, 33742016, 35713952, 38327168, 48780032, 49106684, 62499416, 65867648, 67072544, 67484032, 71427904, 76654336, 85936697, 98213368, 124998832, 131735296, 134145088, 134968064, 142855808, 171873394, 196426736, 249997664, 268290176, 285711616, 343746788, 392853472, 499995328, 536580352, 687493576, 785706944, 999990656, 1374987152, 1571413888, 1999981312, 2749974304, 3142827776, 5499948608, 10999897216, 21999794432]

約数ペア:

[(1, 21999794432), (2, 10999897216), (4, 5499948608), (7, 3142827776), (8, 2749974304), (11, 1999981312), (14, 1571413888), (16, 1374987152), (22, 999990656), (28, 785706944), (32, 687493576), (41, 536580352), (44, 499995328), (56, 392853472), (64, 343746788), (77, 285711616), (82, 268290176), (88, 249997664), (112, 196426736), (128, 171873394), (154, 142855808), (163, 134968064), (164, 134145088), (167, 131735296), (176, 124998832), (224, 98213368), (256, 85936697), (287, 76654336), (308, 71427904), (326, 67484032), (328, 67072544), (334, 65867648), (352, 62499416), (448, 49106684), (451, 48780032), (574, 38327168), (616, 35713952), (652, 33742016), (656, 33536272), (668, 32933824), (704, 31249708), (896, 24553342), (902, 24390016), (1141, 19281152), (1148, 19163584), (1169, 18819328), (1232, 17856976), (1304, 16871008), (1312, 16768136), (1336, 16466912), (1408, 15624854), (1792, 12276671), (1793, 12269824), (1804, 12195008), (1837, 11975936), (2282, 9640576), (2296, 9581792), (2338, 9409664), (2464, 8928488), (2608, 8435504), (2624, 8384068), (2672, 8233456), (2816, 7812427), (3157, 6968576), (3586, 6134912), (3608, 6097504), (3674, 5987968), (4564, 4820288), (4592, 4790896), (4676, 4704832), (4928, 4464244), (5216, 4217752), (5248, 4192034), (5344, 4116728), (6314, 3484288), (6683, 3291904), (6847, 3213056), (7172, 3067456), (7216, 3048752), (7348, 2993984), (9128, 2410144), (9184, 2395448), (9352, 2352416), (9856, 2232122), (10432, 2108876), (10496, 2096017), (10688, 2058364), (12551, 1752832), (12628, 1742144), (12859, 1710848), (13366, 1645952), (13694, 1606528), (14344, 1533728), (14432, 1524376), (14696, 1496992), (18256, 1205072), (18368, 1197724), (18704, 1176208), (19712, 1116061), (20864, 1054438), (21376, 1029182), (25102, 876416), (25256, 871072), (25718, 855424), (26732, 822976), (27221, 808192), (27388, 803264), (28688, 766864), (28864, 762188), (29392, 748496), (36512, 602536), (36736, 598862), (37408, 588104), (41728, 527219), (42752, 514591), (46781, 470272), (47929, 459008), (50204, 438208), (50512, 435536), (51436, 427712), (53464, 411488), (54442, 404096), (54776, 401632), (57376, 383432), (57728, 381094), (58784, 374248), (73024, 301268), (73472, 299431), (73513, 299264), (74816, 294052), (75317, 292096), (93562, 235136), (95858, 229504), (100408, 219104), (101024, 217768), (102872, 213856), (106928, 205744), (108884, 202048), (109552, 200816), (114752, 191716), (115456, 190547), (117568, 187124), (146048, 150634), (147026, 149632)]