256384384

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{64613}}^1$

素因数の和:64658

約数の個数: 32

約数和(自身を含む): 527250240

約数和(自身を除く): 270865856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 64613, 129226, 258452, 516904, 1033808, 2003003, 2067616, 4006006, 4135232, 8012012, 8270464, 16024024, 32048048, 64096096, 128192192, 256384384]

約数ペア:

[(1, 256384384), (2, 128192192), (4, 64096096), (8, 32048048), (16, 16024024), (31, 8270464), (32, 8012012), (62, 4135232), (64, 4006006), (124, 2067616), (128, 2003003), (248, 1033808), (496, 516904), (992, 258452), (1984, 129226), (3968, 64613)]