247269888

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 756856320

約数和(自身を除く): 509586432

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, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 577, 744, 768, 837, 864, 992, 1116, 1152, 1154, 1488, 1536, 1674, 1728, 1731, 1984, 2232, 2304, 2308, 2976, 3348, 3456, 3462, 3968, 4464, 4608, 4616, 5193, 5952, 6696, 6912, 6924, 7936, 8928, 9232, 10386, 11904, 13392, 13824, 13848, 15579, 15872, 17856, 17887, 18464, 20772, 23808, 26784, 27696, 31158, 35712, 35774, 36928, 41544, 47616, 53568, 53661, 55392, 62316, 71424, 71548, 73856, 83088, 107136, 107322, 110784, 124632, 142848, 143096, 147712, 160983, 166176, 214272, 214644, 221568, 249264, 286192, 295424, 321966, 332352, 428544, 429288, 443136, 482949, 498528, 572384, 643932, 664704, 858576, 886272, 965898, 997056, 1144768, 1287864, 1329408, 1717152, 1931796, 1994112, 2289536, 2575728, 2658816, 3434304, 3863592, 3988224, 4579072, 5151456, 6868608, 7727184, 7976448, 9158144, 10302912, 13737216, 15454368, 20605824, 27474432, 30908736, 41211648, 61817472, 82423296, 123634944, 247269888]

約数ペア:

[(1, 247269888), (2, 123634944), (3, 82423296), (4, 61817472), (6, 41211648), (8, 30908736), (9, 27474432), (12, 20605824), (16, 15454368), (18, 13737216), (24, 10302912), (27, 9158144), (31, 7976448), (32, 7727184), (36, 6868608), (48, 5151456), (54, 4579072), (62, 3988224), (64, 3863592), (72, 3434304), (93, 2658816), (96, 2575728), (108, 2289536), (124, 1994112), (128, 1931796), (144, 1717152), (186, 1329408), (192, 1287864), (216, 1144768), (248, 997056), (256, 965898), (279, 886272), (288, 858576), (372, 664704), (384, 643932), (432, 572384), (496, 498528), (512, 482949), (558, 443136), (576, 429288), (577, 428544), (744, 332352), (768, 321966), (837, 295424), (864, 286192), (992, 249264), (1116, 221568), (1152, 214644), (1154, 214272), (1488, 166176), (1536, 160983), (1674, 147712), (1728, 143096), (1731, 142848), (1984, 124632), (2232, 110784), (2304, 107322), (2308, 107136), (2976, 83088), (3348, 73856), (3456, 71548), (3462, 71424), (3968, 62316), (4464, 55392), (4608, 53661), (4616, 53568), (5193, 47616), (5952, 41544), (6696, 36928), (6912, 35774), (6924, 35712), (7936, 31158), (8928, 27696), (9232, 26784), (10386, 23808), (11904, 20772), (13392, 18464), (13824, 17887), (13848, 17856), (15579, 15872)]