313072144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 761379840

約数和(自身を除く): 448307696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 163, 176, 308, 326, 616, 652, 1141, 1232, 1304, 1559, 1793, 2282, 2608, 3118, 3586, 4564, 6236, 7172, 9128, 10913, 12472, 12551, 14344, 17149, 18256, 21826, 24944, 25102, 28688, 34298, 43652, 50204, 68596, 87304, 100408, 120043, 137192, 174608, 200816, 240086, 254117, 274384, 480172, 508234, 960344, 1016468, 1778819, 1920688, 2032936, 2795287, 3557638, 4065872, 5590574, 7115276, 11181148, 14230552, 19567009, 22362296, 28461104, 39134018, 44724592, 78268036, 156536072, 313072144]

約数ペア:

[(1, 313072144), (2, 156536072), (4, 78268036), (7, 44724592), (8, 39134018), (11, 28461104), (14, 22362296), (16, 19567009), (22, 14230552), (28, 11181148), (44, 7115276), (56, 5590574), (77, 4065872), (88, 3557638), (112, 2795287), (154, 2032936), (163, 1920688), (176, 1778819), (308, 1016468), (326, 960344), (616, 508234), (652, 480172), (1141, 274384), (1232, 254117), (1304, 240086), (1559, 200816), (1793, 174608), (2282, 137192), (2608, 120043), (3118, 100408), (3586, 87304), (4564, 68596), (6236, 50204), (7172, 43652), (9128, 34298), (10913, 28688), (12472, 25102), (12551, 24944), (14344, 21826), (17149, 18256)]