1286681784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{28351}}^1$

素因数の和:28452

約数の個数: 64

約数和(自身を含む): 3375022080

約数和(自身を除く): 2088340296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 3782, 5673, 7564, 11346, 15128, 22692, 28351, 45384, 56702, 85053, 113404, 170106, 226808, 340212, 680424, 878881, 1729411, 1757762, 2636643, 3458822, 3515524, 5188233, 5273286, 6917644, 7031048, 10376466, 10546572, 13835288, 20752932, 21093144, 41505864, 53611741, 107223482, 160835223, 214446964, 321670446, 428893928, 643340892, 1286681784]

約数ペア:

[(1, 1286681784), (2, 643340892), (3, 428893928), (4, 321670446), (6, 214446964), (8, 160835223), (12, 107223482), (24, 53611741), (31, 41505864), (61, 21093144), (62, 20752932), (93, 13835288), (122, 10546572), (124, 10376466), (183, 7031048), (186, 6917644), (244, 5273286), (248, 5188233), (366, 3515524), (372, 3458822), (488, 2636643), (732, 1757762), (744, 1729411), (1464, 878881), (1891, 680424), (3782, 340212), (5673, 226808), (7564, 170106), (11346, 113404), (15128, 85053), (22692, 56702), (28351, 45384)]