256434048

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17123}}^1$

素因数の和:17156

約数の個数: 96

約数和(自身を含む): 794724840

約数和(自身を除く): 538290792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 17123, 34246, 51369, 68492, 102738, 136984, 154107, 205476, 222599, 273968, 308214, 410952, 445198, 547936, 616428, 667797, 821904, 890396, 1095872, 1232856, 1335594, 1643808, 1780792, 2003391, 2191744, 2465712, 2671188, 3287616, 3561584, 4006782, 4931424, 5342376, 6575232, 7123168, 8013564, 9862848, 10684752, 14246336, 16027128, 19725696, 21369504, 28492672, 32054256, 42739008, 64108512, 85478016, 128217024, 256434048]

約数ペア:

[(1, 256434048), (2, 128217024), (3, 85478016), (4, 64108512), (6, 42739008), (8, 32054256), (9, 28492672), (12, 21369504), (13, 19725696), (16, 16027128), (18, 14246336), (24, 10684752), (26, 9862848), (32, 8013564), (36, 7123168), (39, 6575232), (48, 5342376), (52, 4931424), (64, 4006782), (72, 3561584), (78, 3287616), (96, 2671188), (104, 2465712), (117, 2191744), (128, 2003391), (144, 1780792), (156, 1643808), (192, 1335594), (208, 1232856), (234, 1095872), (288, 890396), (312, 821904), (384, 667797), (416, 616428), (468, 547936), (576, 445198), (624, 410952), (832, 308214), (936, 273968), (1152, 222599), (1248, 205476), (1664, 154107), (1872, 136984), (2496, 102738), (3744, 68492), (4992, 51369), (7488, 34246), (14976, 17123)]