2015266568

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 4500599040

約数和(自身を除く): 2485332472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 97, 148, 194, 259, 271, 296, 388, 518, 542, 679, 776, 1036, 1084, 1358, 1369, 1897, 2072, 2168, 2716, 2738, 3589, 3794, 5432, 5476, 7178, 7588, 9583, 10027, 10952, 14356, 15176, 19166, 20054, 25123, 26287, 28712, 38332, 40108, 50246, 52574, 70189, 76664, 80216, 100492, 105148, 132793, 140378, 184009, 200984, 210296, 265586, 280756, 368018, 370999, 531172, 561512, 736036, 741998, 929551, 972619, 1062344, 1472072, 1483996, 1859102, 1945238, 2596993, 2967992, 3718204, 3890476, 5193986, 6808333, 7436408, 7780952, 10387972, 13616666, 20775944, 27233332, 35986903, 54466664, 71973806, 143947612, 251908321, 287895224, 503816642, 1007633284, 2015266568]

約数ペア:

[(1, 2015266568), (2, 1007633284), (4, 503816642), (7, 287895224), (8, 251908321), (14, 143947612), (28, 71973806), (37, 54466664), (56, 35986903), (74, 27233332), (97, 20775944), (148, 13616666), (194, 10387972), (259, 7780952), (271, 7436408), (296, 6808333), (388, 5193986), (518, 3890476), (542, 3718204), (679, 2967992), (776, 2596993), (1036, 1945238), (1084, 1859102), (1358, 1483996), (1369, 1472072), (1897, 1062344), (2072, 972619), (2168, 929551), (2716, 741998), (2738, 736036), (3589, 561512), (3794, 531172), (5432, 370999), (5476, 368018), (7178, 280756), (7588, 265586), (9583, 210296), (10027, 200984), (10952, 184009), (14356, 140378), (15176, 132793), (19166, 105148), (20054, 100492), (25123, 80216), (26287, 76664), (28712, 70189), (38332, 52574), (40108, 50246)]