254084864

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 72

約数和(自身を含む): 577487232

約数和(自身を除く): 323402368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2816, 2944, 3923, 4048, 5888, 7846, 8096, 15692, 16192, 31384, 32384, 43153, 62768, 64768, 86306, 90229, 125536, 172612, 180458, 251072, 345224, 360916, 502144, 690448, 721832, 992519, 1004288, 1380896, 1443664, 1985038, 2761792, 2887328, 3970076, 5523584, 5774656, 7940152, 11047168, 11549312, 15880304, 23098624, 31760608, 63521216, 127042432, 254084864]

約数ペア:

[(1, 254084864), (2, 127042432), (4, 63521216), (8, 31760608), (11, 23098624), (16, 15880304), (22, 11549312), (23, 11047168), (32, 7940152), (44, 5774656), (46, 5523584), (64, 3970076), (88, 2887328), (92, 2761792), (128, 1985038), (176, 1443664), (184, 1380896), (253, 1004288), (256, 992519), (352, 721832), (368, 690448), (506, 502144), (704, 360916), (736, 345224), (1012, 251072), (1408, 180458), (1472, 172612), (2024, 125536), (2816, 90229), (2944, 86306), (3923, 64768), (4048, 62768), (5888, 43153), (7846, 32384), (8096, 31384), (15692, 16192)]