278855424

素因数分解:

$2^8\times 3^2\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1102

約数の個数: 108

約数和(自身を含む): 811190016

約数和(自身を除く): 532334592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 576, 762, 768, 953, 1016, 1143, 1152, 1524, 1906, 2032, 2286, 2304, 2859, 3048, 3812, 4064, 4572, 5718, 6096, 7624, 8128, 8577, 9144, 11436, 12192, 15248, 16256, 17154, 18288, 22872, 24384, 30496, 32512, 34308, 36576, 45744, 48768, 60992, 68616, 73152, 91488, 97536, 121031, 121984, 137232, 146304, 182976, 242062, 243968, 274464, 292608, 363093, 365952, 484124, 548928, 726186, 731904, 968248, 1089279, 1097856, 1452372, 1936496, 2178558, 2195712, 2904744, 3872992, 4357116, 5809488, 7745984, 8714232, 11618976, 15491968, 17428464, 23237952, 30983936, 34856928, 46475904, 69713856, 92951808, 139427712, 278855424]

約数ペア:

[(1, 278855424), (2, 139427712), (3, 92951808), (4, 69713856), (6, 46475904), (8, 34856928), (9, 30983936), (12, 23237952), (16, 17428464), (18, 15491968), (24, 11618976), (32, 8714232), (36, 7745984), (48, 5809488), (64, 4357116), (72, 3872992), (96, 2904744), (127, 2195712), (128, 2178558), (144, 1936496), (192, 1452372), (254, 1097856), (256, 1089279), (288, 968248), (381, 731904), (384, 726186), (508, 548928), (576, 484124), (762, 365952), (768, 363093), (953, 292608), (1016, 274464), (1143, 243968), (1152, 242062), (1524, 182976), (1906, 146304), (2032, 137232), (2286, 121984), (2304, 121031), (2859, 97536), (3048, 91488), (3812, 73152), (4064, 68616), (4572, 60992), (5718, 48768), (6096, 45744), (7624, 36576), (8128, 34308), (8577, 32512), (9144, 30496), (11436, 24384), (12192, 22872), (15248, 18288), (16256, 17154)]