255867366964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^2\times {\mathrm{235919}}^1$

素因数の和:236248

約数の個数: 36

約数和(自身を含む): 491607264960

約数和(自身を除く): 235739897996

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 24649, 49298, 98596, 235919, 271139, 471838, 542278, 943676, 1084556, 2595109, 5190218, 10380436, 37039283, 74078566, 148157132, 407432113, 814864226, 1629728452, 5815167431, 11630334862, 23260669724, 63966841741, 127933683482, 255867366964]

約数ペア:

[(1, 255867366964), (2, 127933683482), (4, 63966841741), (11, 23260669724), (22, 11630334862), (44, 5815167431), (157, 1629728452), (314, 814864226), (628, 407432113), (1727, 148157132), (3454, 74078566), (6908, 37039283), (24649, 10380436), (49298, 5190218), (98596, 2595109), (235919, 1084556), (271139, 943676), (471838, 542278)]