1279457432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 2851960320

約数和(自身を除く): 1572502888

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 61, 86, 88, 92, 122, 172, 184, 241, 244, 253, 344, 473, 482, 488, 506, 671, 946, 964, 989, 1012, 1342, 1403, 1892, 1928, 1978, 2024, 2623, 2651, 2684, 2806, 3784, 3956, 5246, 5302, 5368, 5543, 5612, 7912, 10363, 10492, 10604, 10879, 11086, 11224, 14701, 15433, 20726, 20984, 21208, 21758, 22172, 28853, 29402, 30866, 41452, 43516, 44344, 57706, 58804, 60329, 60973, 61732, 82904, 87032, 113993, 115412, 117608, 120658, 121946, 123464, 161711, 227986, 230824, 238349, 241316, 243892, 323422, 338123, 455972, 476698, 482632, 487784, 632143, 646844, 663619, 676246, 911944, 953396, 1264286, 1293688, 1327238, 1352492, 1906792, 2528572, 2621839, 2654476, 2704984, 3719353, 5057144, 5243678, 5308952, 6953573, 7438706, 10487356, 13907146, 14539289, 14877412, 20974712, 27814292, 29078578, 29754824, 55628584, 58157156, 116314312, 159932179, 319864358, 639728716, 1279457432]

約数ペア:

[(1, 1279457432), (2, 639728716), (4, 319864358), (8, 159932179), (11, 116314312), (22, 58157156), (23, 55628584), (43, 29754824), (44, 29078578), (46, 27814292), (61, 20974712), (86, 14877412), (88, 14539289), (92, 13907146), (122, 10487356), (172, 7438706), (184, 6953573), (241, 5308952), (244, 5243678), (253, 5057144), (344, 3719353), (473, 2704984), (482, 2654476), (488, 2621839), (506, 2528572), (671, 1906792), (946, 1352492), (964, 1327238), (989, 1293688), (1012, 1264286), (1342, 953396), (1403, 911944), (1892, 676246), (1928, 663619), (1978, 646844), (2024, 632143), (2623, 487784), (2651, 482632), (2684, 476698), (2806, 455972), (3784, 338123), (3956, 323422), (5246, 243892), (5302, 241316), (5368, 238349), (5543, 230824), (5612, 227986), (7912, 161711), (10363, 123464), (10492, 121946), (10604, 120658), (10879, 117608), (11086, 115412), (11224, 113993), (14701, 87032), (15433, 82904), (20726, 61732), (20984, 60973), (21208, 60329), (21758, 58804), (22172, 57706), (28853, 44344), (29402, 43516), (30866, 41452)]