291234622

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 546324480

約数和(自身を除く): 255089858

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 127, 133, 233, 254, 259, 266, 466, 518, 703, 889, 1406, 1631, 1778, 2413, 3262, 4427, 4699, 4826, 4921, 8621, 8854, 9398, 9842, 16891, 17242, 29591, 30989, 32893, 33782, 59182, 60347, 61978, 65786, 89281, 120694, 163799, 178562, 207137, 327598, 414274, 562229, 624967, 1094867, 1124458, 1146593, 1249934, 2189734, 2293186, 3935603, 7664069, 7871206, 15328138, 20802473, 41604946, 145617311, 291234622]

約数ペア:

[(1, 291234622), (2, 145617311), (7, 41604946), (14, 20802473), (19, 15328138), (37, 7871206), (38, 7664069), (74, 3935603), (127, 2293186), (133, 2189734), (233, 1249934), (254, 1146593), (259, 1124458), (266, 1094867), (466, 624967), (518, 562229), (703, 414274), (889, 327598), (1406, 207137), (1631, 178562), (1778, 163799), (2413, 120694), (3262, 89281), (4427, 65786), (4699, 61978), (4826, 60347), (4921, 59182), (8621, 33782), (8854, 32893), (9398, 30989), (9842, 29591), (16891, 17242)]