1285756444238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{505033}}^1$

素因数の和:505641

約数の個数: 64

約数和(自身を含む): 2461010480640

約数和(自身を除く): 1175254036402

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 563, 646, 1126, 2261, 3941, 4522, 7882, 9571, 10697, 19142, 21394, 66997, 74879, 133994, 149758, 181849, 363698, 505033, 1010066, 1272943, 2545886, 3535231, 7070462, 8585561, 9595627, 17171122, 19191254, 60098927, 67169389, 120197854, 134338778, 163125659, 284333579, 326251318, 568667158, 1141879613, 1990335053, 2283759226, 3980670106, 4833670843, 5402338001, 9667341686, 10804676002, 33835695901, 37816366007, 67671391802, 75632732014, 91839746017, 183679492034, 642878222119, 1285756444238]

約数ペア:

[(1, 1285756444238), (2, 642878222119), (7, 183679492034), (14, 91839746017), (17, 75632732014), (19, 67671391802), (34, 37816366007), (38, 33835695901), (119, 10804676002), (133, 9667341686), (238, 5402338001), (266, 4833670843), (323, 3980670106), (563, 2283759226), (646, 1990335053), (1126, 1141879613), (2261, 568667158), (3941, 326251318), (4522, 284333579), (7882, 163125659), (9571, 134338778), (10697, 120197854), (19142, 67169389), (21394, 60098927), (66997, 19191254), (74879, 17171122), (133994, 9595627), (149758, 8585561), (181849, 7070462), (363698, 3535231), (505033, 2545886), (1010066, 1272943)]