290401520906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1336273}}^1$

素因数の和:1336363

約数の個数: 48

約数和(自身を含む): 537631136064

約数和(自身を除く): 247229615158

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 361, 602, 722, 817, 1634, 2527, 5054, 5719, 11438, 15523, 31046, 108661, 217322, 1336273, 2672546, 9353911, 18707822, 25389187, 50778374, 57459739, 114919478, 177724309, 355448618, 402218173, 482394553, 804436346, 964789106, 1091735041, 2183470082, 3376761871, 6753523742, 7642145287, 15284290574, 20742965779, 41485931558, 145200760453, 290401520906]

約数ペア:

[(1, 290401520906), (2, 145200760453), (7, 41485931558), (14, 20742965779), (19, 15284290574), (38, 7642145287), (43, 6753523742), (86, 3376761871), (133, 2183470082), (266, 1091735041), (301, 964789106), (361, 804436346), (602, 482394553), (722, 402218173), (817, 355448618), (1634, 177724309), (2527, 114919478), (5054, 57459739), (5719, 50778374), (11438, 25389187), (15523, 18707822), (31046, 9353911), (108661, 2672546), (217322, 1336273)]