39931197328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1\times {\mathrm{3259}}^1$

素因数の和:4940

約数の個数: 80

約数和(自身を含む): 86442681600

約数和(自身を除く): 46511484272

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1619, 1892, 3238, 3259, 3784, 6476, 6518, 7568, 12952, 13036, 17809, 25904, 26072, 35618, 35849, 52144, 69617, 71236, 71698, 139234, 140137, 142472, 143396, 278468, 280274, 284944, 286792, 556936, 560548, 573584, 765787, 1113872, 1121096, 1531574, 1541507, 2242192, 3063148, 3083014, 5276321, 6126296, 6166028, 10552642, 12252592, 12332056, 21105284, 24664112, 42210568, 58039531, 84421136, 116079062, 226881803, 232158124, 453763606, 464316248, 907527212, 928632496, 1815054424, 2495699833, 3630108848, 4991399666, 9982799332, 19965598664, 39931197328]

約数ペア:

[(1, 39931197328), (2, 19965598664), (4, 9982799332), (8, 4991399666), (11, 3630108848), (16, 2495699833), (22, 1815054424), (43, 928632496), (44, 907527212), (86, 464316248), (88, 453763606), (172, 232158124), (176, 226881803), (344, 116079062), (473, 84421136), (688, 58039531), (946, 42210568), (1619, 24664112), (1892, 21105284), (3238, 12332056), (3259, 12252592), (3784, 10552642), (6476, 6166028), (6518, 6126296), (7568, 5276321), (12952, 3083014), (13036, 3063148), (17809, 2242192), (25904, 1541507), (26072, 1531574), (35618, 1121096), (35849, 1113872), (52144, 765787), (69617, 573584), (71236, 560548), (71698, 556936), (139234, 286792), (140137, 284944), (142472, 280274), (143396, 278468)]