260421377536

素因数分解:

$2^9\times {\mathrm{6373}}^1\times {\mathrm{79811}}^1$

素因数の和:86202

約数の個数: 40

約数和(自身を含む): 520422286824

約数和(自身を除く): 260000909288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 6373, 12746, 25492, 50984, 79811, 101968, 159622, 203936, 319244, 407872, 638488, 815744, 1276976, 1631488, 2553952, 3262976, 5107904, 10215808, 20431616, 40863232, 508635503, 1017271006, 2034542012, 4069084024, 8138168048, 16276336096, 32552672192, 65105344384, 130210688768, 260421377536]

約数ペア:

[(1, 260421377536), (2, 130210688768), (4, 65105344384), (8, 32552672192), (16, 16276336096), (32, 8138168048), (64, 4069084024), (128, 2034542012), (256, 1017271006), (512, 508635503), (6373, 40863232), (12746, 20431616), (25492, 10215808), (50984, 5107904), (79811, 3262976), (101968, 2553952), (159622, 1631488), (203936, 1276976), (319244, 815744), (407872, 638488)]