245655296

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{15731}}^1$

素因数の和:15808

約数の個数: 36

約数和(自身を含む): 498421224

約数和(自身を除く): 252765928

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 15731, 31462, 62924, 125848, 251696, 503392, 959591, 1006784, 1919182, 2013568, 3838364, 4027136, 7676728, 15353456, 30706912, 61413824, 122827648, 245655296]

約数ペア:

[(1, 245655296), (2, 122827648), (4, 61413824), (8, 30706912), (16, 15353456), (32, 7676728), (61, 4027136), (64, 3838364), (122, 2013568), (128, 1919182), (244, 1006784), (256, 959591), (488, 503392), (976, 251696), (1952, 125848), (3904, 62924), (7808, 31462), (15616, 15731)]