21651221376

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1362

約数の個数: 256

約数和(自身を含む): 66389760000

約数和(自身を除く): 44738538624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 179, 186, 192, 216, 248, 279, 288, 358, 372, 384, 432, 496, 537, 558, 576, 716, 744, 837, 864, 992, 1074, 1116, 1129, 1152, 1432, 1488, 1611, 1674, 1728, 1984, 2148, 2232, 2258, 2864, 2976, 3222, 3348, 3387, 3456, 3968, 4296, 4464, 4516, 4833, 5549, 5728, 5952, 6444, 6696, 6774, 8592, 8928, 9032, 9666, 10161, 11098, 11456, 11904, 12888, 13392, 13548, 16647, 17184, 17856, 18064, 19332, 20322, 22196, 22912, 25776, 26784, 27096, 30483, 33294, 34368, 34999, 35712, 36128, 38664, 40644, 44392, 49941, 51552, 53568, 54192, 60966, 66588, 68736, 69998, 72256, 77328, 81288, 88784, 99882, 103104, 104997, 107136, 108384, 121932, 133176, 139996, 144512, 149823, 154656, 162576, 177568, 199764, 202091, 206208, 209994, 216768, 243864, 266352, 279992, 299646, 309312, 314991, 325152, 355136, 399528, 404182, 419988, 433536, 487728, 532704, 559984, 599292, 606273, 618624, 629982, 650304, 710272, 799056, 808364, 839976, 944973, 975456, 1065408, 1119968, 1198584, 1212546, 1259964, 1300608, 1598112, 1616728, 1679952, 1818819, 1889946, 1950912, 2130816, 2239936, 2397168, 2425092, 2519928, 3196224, 3233456, 3359904, 3637638, 3779892, 3901824, 4479872, 4794336, 4850184, 5039856, 5456457, 6264821, 6392448, 6466912, 6719808, 7275276, 7559784, 9588672, 9700368, 10079712, 10912914, 12529642, 12933824, 13439616, 14550552, 15119568, 18794463, 19177344, 19400736, 20159424, 21825828, 25059284, 25867648, 29101104, 30239136, 37588926, 38801472, 40318848, 43651656, 50118568, 56383389, 58202208, 60478272, 75177852, 77602944, 87303312, 100237136, 112766778, 116404416, 120956544, 150355704, 169150167, 174606624, 200474272, 225533556, 232808832, 300711408, 338300334, 349213248, 400948544, 451067112, 601422816, 676600668, 698426496, 801897088, 902134224, 1202845632, 1353201336, 1804268448, 2405691264, 2706402672, 3608536896, 5412805344, 7217073792, 10825610688, 21651221376]

約数ペア:

[(1, 21651221376), (2, 10825610688), (3, 7217073792), (4, 5412805344), (6, 3608536896), (8, 2706402672), (9, 2405691264), (12, 1804268448), (16, 1353201336), (18, 1202845632), (24, 902134224), (27, 801897088), (31, 698426496), (32, 676600668), (36, 601422816), (48, 451067112), (54, 400948544), (62, 349213248), (64, 338300334), (72, 300711408), (93, 232808832), (96, 225533556), (108, 200474272), (124, 174606624), (128, 169150167), (144, 150355704), (179, 120956544), (186, 116404416), (192, 112766778), (216, 100237136), (248, 87303312), (279, 77602944), (288, 75177852), (358, 60478272), (372, 58202208), (384, 56383389), (432, 50118568), (496, 43651656), (537, 40318848), (558, 38801472), (576, 37588926), (716, 30239136), (744, 29101104), (837, 25867648), (864, 25059284), (992, 21825828), (1074, 20159424), (1116, 19400736), (1129, 19177344), (1152, 18794463), (1432, 15119568), (1488, 14550552), (1611, 13439616), (1674, 12933824), (1728, 12529642), (1984, 10912914), (2148, 10079712), (2232, 9700368), (2258, 9588672), (2864, 7559784), (2976, 7275276), (3222, 6719808), (3348, 6466912), (3387, 6392448), (3456, 6264821), (3968, 5456457), (4296, 5039856), (4464, 4850184), (4516, 4794336), (4833, 4479872), (5549, 3901824), (5728, 3779892), (5952, 3637638), (6444, 3359904), (6696, 3233456), (6774, 3196224), (8592, 2519928), (8928, 2425092), (9032, 2397168), (9666, 2239936), (10161, 2130816), (11098, 1950912), (11456, 1889946), (11904, 1818819), (12888, 1679952), (13392, 1616728), (13548, 1598112), (16647, 1300608), (17184, 1259964), (17856, 1212546), (18064, 1198584), (19332, 1119968), (20322, 1065408), (22196, 975456), (22912, 944973), (25776, 839976), (26784, 808364), (27096, 799056), (30483, 710272), (33294, 650304), (34368, 629982), (34999, 618624), (35712, 606273), (36128, 599292), (38664, 559984), (40644, 532704), (44392, 487728), (49941, 433536), (51552, 419988), (53568, 404182), (54192, 399528), (60966, 355136), (66588, 325152), (68736, 314991), (69998, 309312), (72256, 299646), (77328, 279992), (81288, 266352), (88784, 243864), (99882, 216768), (103104, 209994), (104997, 206208), (107136, 202091), (108384, 199764), (121932, 177568), (133176, 162576), (139996, 154656), (144512, 149823)]