845558672

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2017}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 1981837440

約数和(自身を除く): 1136278768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 197, 266, 304, 394, 532, 788, 1064, 1379, 1576, 2017, 2128, 2758, 3152, 3743, 4034, 5516, 7486, 8068, 11032, 14119, 14972, 16136, 22064, 26201, 28238, 29944, 32272, 38323, 52402, 56476, 59888, 76646, 104804, 112952, 153292, 209608, 225904, 268261, 306584, 397349, 419216, 536522, 613168, 794698, 1073044, 1589396, 2146088, 2781443, 3178792, 4292176, 5562886, 6357584, 7549631, 11125772, 15099262, 22251544, 30198524, 44503088, 52847417, 60397048, 105694834, 120794096, 211389668, 422779336, 845558672]

約数ペア:

[(1, 845558672), (2, 422779336), (4, 211389668), (7, 120794096), (8, 105694834), (14, 60397048), (16, 52847417), (19, 44503088), (28, 30198524), (38, 22251544), (56, 15099262), (76, 11125772), (112, 7549631), (133, 6357584), (152, 5562886), (197, 4292176), (266, 3178792), (304, 2781443), (394, 2146088), (532, 1589396), (788, 1073044), (1064, 794698), (1379, 613168), (1576, 536522), (2017, 419216), (2128, 397349), (2758, 306584), (3152, 268261), (3743, 225904), (4034, 209608), (5516, 153292), (7486, 112952), (8068, 104804), (11032, 76646), (14119, 59888), (14972, 56476), (16136, 52402), (22064, 38323), (26201, 32272), (28238, 29944)]