1989470168

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:2009

約数の個数: 96

約数和(自身を含む): 4520008800

約数和(自身を除く): 2530538632

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 73, 74, 98, 146, 148, 196, 259, 292, 296, 392, 511, 518, 584, 1022, 1036, 1813, 1879, 2044, 2072, 2701, 3577, 3626, 3758, 4088, 5402, 7154, 7252, 7516, 10804, 13153, 14308, 14504, 15032, 18907, 21608, 26306, 28616, 37814, 52612, 69523, 75628, 92071, 105224, 132349, 137167, 139046, 151256, 184142, 264698, 274334, 278092, 368284, 486661, 529396, 548668, 556184, 736568, 960169, 973322, 1058792, 1097336, 1920338, 1946644, 3406627, 3840676, 3893288, 5075179, 6721183, 6813254, 7681352, 10150358, 13442366, 13626508, 20300716, 26884732, 27253016, 35526253, 40601432, 53769464, 71052506, 142105012, 248683771, 284210024, 497367542, 994735084, 1989470168]

約数ペア:

[(1, 1989470168), (2, 994735084), (4, 497367542), (7, 284210024), (8, 248683771), (14, 142105012), (28, 71052506), (37, 53769464), (49, 40601432), (56, 35526253), (73, 27253016), (74, 26884732), (98, 20300716), (146, 13626508), (148, 13442366), (196, 10150358), (259, 7681352), (292, 6813254), (296, 6721183), (392, 5075179), (511, 3893288), (518, 3840676), (584, 3406627), (1022, 1946644), (1036, 1920338), (1813, 1097336), (1879, 1058792), (2044, 973322), (2072, 960169), (2701, 736568), (3577, 556184), (3626, 548668), (3758, 529396), (4088, 486661), (5402, 368284), (7154, 278092), (7252, 274334), (7516, 264698), (10804, 184142), (13153, 151256), (14308, 139046), (14504, 137167), (15032, 132349), (18907, 105224), (21608, 92071), (26306, 75628), (28616, 69523), (37814, 52612)]