245655808

素因数分解:

$2^8\times {\mathrm{401}}^1\times {\mathrm{2393}}^1$

素因数の和:2810

約数の個数: 36

約数和(自身を含む): 491780268

約数和(自身を除く): 246124460

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 802, 1604, 2393, 3208, 4786, 6416, 9572, 12832, 19144, 25664, 38288, 51328, 76576, 102656, 153152, 306304, 612608, 959593, 1919186, 3838372, 7676744, 15353488, 30706976, 61413952, 122827904, 245655808]

約数ペア:

[(1, 245655808), (2, 122827904), (4, 61413952), (8, 30706976), (16, 15353488), (32, 7676744), (64, 3838372), (128, 1919186), (256, 959593), (401, 612608), (802, 306304), (1604, 153152), (2393, 102656), (3208, 76576), (4786, 51328), (6416, 38288), (9572, 25664), (12832, 19144)]