1278693528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107201}}^1$

素因数の和:107288

約数の個数: 64

約数和(自身を含む): 3704901120

約数和(自身を除く): 2426207592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 107201, 214402, 321603, 428804, 643206, 750407, 857608, 1286412, 1500814, 2251221, 2572824, 3001628, 4502442, 6003256, 7611271, 9004884, 15222542, 18009768, 22833813, 30445084, 45667626, 53278897, 60890168, 91335252, 106557794, 159836691, 182670504, 213115588, 319673382, 426231176, 639346764, 1278693528]

約数ペア:

[(1, 1278693528), (2, 639346764), (3, 426231176), (4, 319673382), (6, 213115588), (7, 182670504), (8, 159836691), (12, 106557794), (14, 91335252), (21, 60890168), (24, 53278897), (28, 45667626), (42, 30445084), (56, 22833813), (71, 18009768), (84, 15222542), (142, 9004884), (168, 7611271), (213, 6003256), (284, 4502442), (426, 3001628), (497, 2572824), (568, 2251221), (852, 1500814), (994, 1286412), (1491, 857608), (1704, 750407), (1988, 643206), (2982, 428804), (3976, 321603), (5964, 214402), (11928, 107201)]