261396864

素因数分解:

$2^7\times 3^2\times {\mathrm{226907}}^1$

素因数の和:226927

約数の個数: 48

約数和(自身を含む): 752200020

約数和(自身を除く): 490803156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 226907, 453814, 680721, 907628, 1361442, 1815256, 2042163, 2722884, 3630512, 4084326, 5445768, 7261024, 8168652, 10891536, 14522048, 16337304, 21783072, 29044096, 32674608, 43566144, 65349216, 87132288, 130698432, 261396864]

約数ペア:

[(1, 261396864), (2, 130698432), (3, 87132288), (4, 65349216), (6, 43566144), (8, 32674608), (9, 29044096), (12, 21783072), (16, 16337304), (18, 14522048), (24, 10891536), (32, 8168652), (36, 7261024), (48, 5445768), (64, 4084326), (72, 3630512), (96, 2722884), (128, 2042163), (144, 1815256), (192, 1361442), (288, 907628), (384, 680721), (576, 453814), (1152, 226907)]