280129304829

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{42751}}^1$

素因数の和:43002

約数の個数: 64

約数和(自身を含む): 434387681280

約数和(自身を除く): 154258376451

約数列:

[1, 3, 11, 29, 33, 41, 87, 123, 167, 319, 451, 501, 957, 1189, 1353, 1837, 3567, 4843, 5511, 6847, 13079, 14529, 20541, 39237, 42751, 53273, 75317, 128253, 159819, 198563, 225951, 470261, 595689, 1239779, 1410783, 1752791, 2184193, 3719337, 5258373, 6552579, 7139417, 13637569, 19280701, 21418251, 40912707, 50830939, 57842103, 78533587, 152492817, 207043093, 235600761, 292716097, 559140329, 621129279, 878148291, 1677420987, 2277474023, 3219877067, 6832422069, 8488766813, 9659631201, 25466300439, 93376434943, 280129304829]

約数ペア:

[(1, 280129304829), (3, 93376434943), (11, 25466300439), (29, 9659631201), (33, 8488766813), (41, 6832422069), (87, 3219877067), (123, 2277474023), (167, 1677420987), (319, 878148291), (451, 621129279), (501, 559140329), (957, 292716097), (1189, 235600761), (1353, 207043093), (1837, 152492817), (3567, 78533587), (4843, 57842103), (5511, 50830939), (6847, 40912707), (13079, 21418251), (14529, 19280701), (20541, 13637569), (39237, 7139417), (42751, 6552579), (53273, 5258373), (75317, 3719337), (128253, 2184193), (159819, 1752791), (198563, 1410783), (225951, 1239779), (470261, 595689)]