289085104

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{33521}}^1$

素因数の和:33554

約数の個数: 60

約数和(自身を含む): 710800488

約数和(自身を除く): 421715384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 33521, 67042, 134084, 234647, 268168, 368731, 469294, 536336, 737462, 938588, 1474924, 1642529, 1877176, 2581117, 2949848, 3285058, 3754352, 5162234, 5899696, 6570116, 10324468, 13140232, 18067819, 20648936, 26280464, 36135638, 41297872, 72271276, 144542552, 289085104]

約数ペア:

[(1, 289085104), (2, 144542552), (4, 72271276), (7, 41297872), (8, 36135638), (11, 26280464), (14, 20648936), (16, 18067819), (22, 13140232), (28, 10324468), (44, 6570116), (49, 5899696), (56, 5162234), (77, 3754352), (88, 3285058), (98, 2949848), (112, 2581117), (154, 1877176), (176, 1642529), (196, 1474924), (308, 938588), (392, 737462), (539, 536336), (616, 469294), (784, 368731), (1078, 268168), (1232, 234647), (2156, 134084), (4312, 67042), (8624, 33521)]