449311772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9281}}^1$

素因数の和:9331

約数の個数: 72

約数和(自身を含む): 1036985040

約数和(自身を除く): 587673268

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 9281, 12103, 18562, 24206, 37124, 48412, 64967, 120653, 129934, 176339, 241306, 259868, 352678, 454769, 482612, 705356, 844571, 909538, 1234373, 1689142, 1819076, 2292407, 2468746, 3378284, 4584814, 4937492, 5911997, 8640611, 9169628, 11823994, 16046849, 17281222, 23647988, 32093698, 34562444, 64187396, 112327943, 224655886, 449311772]

約数ペア:

[(1, 449311772), (2, 224655886), (4, 112327943), (7, 64187396), (13, 34562444), (14, 32093698), (19, 23647988), (26, 17281222), (28, 16046849), (38, 11823994), (49, 9169628), (52, 8640611), (76, 5911997), (91, 4937492), (98, 4584814), (133, 3378284), (182, 2468746), (196, 2292407), (247, 1819076), (266, 1689142), (364, 1234373), (494, 909538), (532, 844571), (637, 705356), (931, 482612), (988, 454769), (1274, 352678), (1729, 259868), (1862, 241306), (2548, 176339), (3458, 129934), (3724, 120653), (6916, 64967), (9281, 48412), (12103, 37124), (18562, 24206)]