256345536

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8369

約数の個数: 56

約数和(自身を含む): 682491904

約数和(自身を除く): 426146368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 8191, 10432, 15648, 16382, 24573, 31296, 32764, 49146, 65528, 98292, 131056, 196584, 262112, 393168, 524224, 786336, 1335133, 1572672, 2670266, 4005399, 5340532, 8010798, 10681064, 16021596, 21362128, 32043192, 42724256, 64086384, 85448512, 128172768, 256345536]

約数ペア:

[(1, 256345536), (2, 128172768), (3, 85448512), (4, 64086384), (6, 42724256), (8, 32043192), (12, 21362128), (16, 16021596), (24, 10681064), (32, 8010798), (48, 5340532), (64, 4005399), (96, 2670266), (163, 1572672), (192, 1335133), (326, 786336), (489, 524224), (652, 393168), (978, 262112), (1304, 196584), (1956, 131056), (2608, 98292), (3912, 65528), (5216, 49146), (7824, 32764), (8191, 31296), (10432, 24573), (15648, 16382)]