520030304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19891}}^1$

素因数の和:19963

約数の個数: 48

約数和(自身を含む): 1102812480

約数和(自身を除く): 582782176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 19891, 26144, 39782, 79564, 159128, 318256, 377929, 636512, 755858, 855313, 1511716, 1710626, 3023432, 3421252, 6046864, 6842504, 12093728, 13685008, 16250947, 27370016, 32501894, 65003788, 130007576, 260015152, 520030304]

約数ペア:

[(1, 520030304), (2, 260015152), (4, 130007576), (8, 65003788), (16, 32501894), (19, 27370016), (32, 16250947), (38, 13685008), (43, 12093728), (76, 6842504), (86, 6046864), (152, 3421252), (172, 3023432), (304, 1710626), (344, 1511716), (608, 855313), (688, 755858), (817, 636512), (1376, 377929), (1634, 318256), (3268, 159128), (6536, 79564), (13072, 39782), (19891, 26144)]