263201728

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{61381}}^1$

素因数の和:61460

約数の個数: 28

約数和(自身を含む): 530094952

約数和(自身を除く): 266893224

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 61381, 122762, 245524, 491048, 982096, 1964192, 3928384, 4112527, 8225054, 16450108, 32900216, 65800432, 131600864, 263201728]

約数ペア:

[(1, 263201728), (2, 131600864), (4, 65800432), (8, 32900216), (16, 16450108), (32, 8225054), (64, 4112527), (67, 3928384), (134, 1964192), (268, 982096), (536, 491048), (1072, 245524), (2144, 122762), (4288, 61381)]