256078848

素因数分解:

$2^{10}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2743

約数の個数: 88

約数和(自身を含む): 704823040

約数和(自身を除く): 448744192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1488, 1536, 1984, 2689, 2976, 3072, 3968, 5378, 5952, 7936, 8067, 10756, 11904, 15872, 16134, 21512, 23808, 31744, 32268, 43024, 47616, 64536, 83359, 86048, 95232, 129072, 166718, 172096, 250077, 258144, 333436, 344192, 500154, 516288, 666872, 688384, 1000308, 1032576, 1333744, 1376768, 2000616, 2065152, 2667488, 2753536, 4001232, 4130304, 5334976, 8002464, 8260608, 10669952, 16004928, 21339904, 32009856, 42679808, 64019712, 85359616, 128039424, 256078848]

約数ペア:

[(1, 256078848), (2, 128039424), (3, 85359616), (4, 64019712), (6, 42679808), (8, 32009856), (12, 21339904), (16, 16004928), (24, 10669952), (31, 8260608), (32, 8002464), (48, 5334976), (62, 4130304), (64, 4001232), (93, 2753536), (96, 2667488), (124, 2065152), (128, 2000616), (186, 1376768), (192, 1333744), (248, 1032576), (256, 1000308), (372, 688384), (384, 666872), (496, 516288), (512, 500154), (744, 344192), (768, 333436), (992, 258144), (1024, 250077), (1488, 172096), (1536, 166718), (1984, 129072), (2689, 95232), (2976, 86048), (3072, 83359), (3968, 64536), (5378, 47616), (5952, 43024), (7936, 32268), (8067, 31744), (10756, 23808), (11904, 21512), (15872, 16134)]