2108356048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{180263}}^1$

素因数の和:180331

約数の個数: 40

約数和(自身を含む): 4425841728

約数和(自身を除く): 2317485680

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 180263, 360526, 721052, 1442104, 2884208, 3064471, 6128942, 7751309, 12257884, 15502618, 24515768, 31005236, 49031536, 62010472, 124020944, 131772253, 263544506, 527089012, 1054178024, 2108356048]

約数ペア:

[(1, 2108356048), (2, 1054178024), (4, 527089012), (8, 263544506), (16, 131772253), (17, 124020944), (34, 62010472), (43, 49031536), (68, 31005236), (86, 24515768), (136, 15502618), (172, 12257884), (272, 7751309), (344, 6128942), (688, 3064471), (731, 2884208), (1462, 1442104), (2924, 721052), (5848, 360526), (11696, 180263)]