639006816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 1985679360

約数和(自身を除く): 1346672544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 71, 84, 96, 112, 118, 142, 168, 177, 213, 224, 227, 236, 284, 336, 354, 413, 426, 454, 472, 497, 568, 672, 681, 708, 826, 852, 908, 944, 994, 1136, 1239, 1362, 1416, 1491, 1589, 1652, 1704, 1816, 1888, 1988, 2272, 2478, 2724, 2832, 2982, 3178, 3304, 3408, 3632, 3976, 4189, 4767, 4956, 5448, 5664, 5964, 6356, 6608, 6816, 7264, 7952, 8378, 9534, 9912, 10896, 11928, 12567, 12712, 13216, 13393, 15904, 16117, 16756, 19068, 19824, 21792, 23856, 25134, 25424, 26786, 29323, 32234, 33512, 38136, 39648, 40179, 47712, 48351, 50268, 50848, 53572, 58646, 64468, 67024, 76272, 80358, 87969, 93751, 96702, 100536, 107144, 112819, 117292, 128936, 134048, 152544, 160716, 175938, 187502, 193404, 201072, 214288, 225638, 234584, 257872, 281253, 321432, 338457, 351876, 375004, 386808, 402144, 428576, 451276, 469168, 515744, 562506, 642864, 676914, 703752, 750008, 773616, 902552, 938336, 950903, 1125012, 1285728, 1353828, 1407504, 1500016, 1547232, 1805104, 1901806, 2250024, 2707656, 2815008, 2852709, 3000032, 3610208, 3803612, 4500048, 5415312, 5705418, 6656321, 7607224, 9000096, 10830624, 11410836, 13312642, 15214448, 19968963, 22821672, 26625284, 30428896, 39937926, 45643344, 53250568, 79875852, 91286688, 106501136, 159751704, 213002272, 319503408, 639006816]

約数ペア:

[(1, 639006816), (2, 319503408), (3, 213002272), (4, 159751704), (6, 106501136), (7, 91286688), (8, 79875852), (12, 53250568), (14, 45643344), (16, 39937926), (21, 30428896), (24, 26625284), (28, 22821672), (32, 19968963), (42, 15214448), (48, 13312642), (56, 11410836), (59, 10830624), (71, 9000096), (84, 7607224), (96, 6656321), (112, 5705418), (118, 5415312), (142, 4500048), (168, 3803612), (177, 3610208), (213, 3000032), (224, 2852709), (227, 2815008), (236, 2707656), (284, 2250024), (336, 1901806), (354, 1805104), (413, 1547232), (426, 1500016), (454, 1407504), (472, 1353828), (497, 1285728), (568, 1125012), (672, 950903), (681, 938336), (708, 902552), (826, 773616), (852, 750008), (908, 703752), (944, 676914), (994, 642864), (1136, 562506), (1239, 515744), (1362, 469168), (1416, 451276), (1491, 428576), (1589, 402144), (1652, 386808), (1704, 375004), (1816, 351876), (1888, 338457), (1988, 321432), (2272, 281253), (2478, 257872), (2724, 234584), (2832, 225638), (2982, 214288), (3178, 201072), (3304, 193404), (3408, 187502), (3632, 175938), (3976, 160716), (4189, 152544), (4767, 134048), (4956, 128936), (5448, 117292), (5664, 112819), (5964, 107144), (6356, 100536), (6608, 96702), (6816, 93751), (7264, 87969), (7952, 80358), (8378, 76272), (9534, 67024), (9912, 64468), (10896, 58646), (11928, 53572), (12567, 50848), (12712, 50268), (13216, 48351), (13393, 47712), (15904, 40179), (16117, 39648), (16756, 38136), (19068, 33512), (19824, 32234), (21792, 29323), (23856, 26786), (25134, 25424)]