250488

素因数分解:

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

素因数の和:97

約数の個数: 72

約数和(自身を含む): 800280

約数和(自身を除く): 549792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 71, 72, 84, 98, 126, 142, 147, 168, 196, 213, 252, 284, 294, 392, 426, 441, 497, 504, 568, 588, 639, 852, 882, 994, 1176, 1278, 1491, 1704, 1764, 1988, 2556, 2982, 3479, 3528, 3976, 4473, 5112, 5964, 6958, 8946, 10437, 11928, 13916, 17892, 20874, 27832, 31311, 35784, 41748, 62622, 83496, 125244, 250488]

約数ペア:

[(1, 250488), (2, 125244), (3, 83496), (4, 62622), (6, 41748), (7, 35784), (8, 31311), (9, 27832), (12, 20874), (14, 17892), (18, 13916), (21, 11928), (24, 10437), (28, 8946), (36, 6958), (42, 5964), (49, 5112), (56, 4473), (63, 3976), (71, 3528), (72, 3479), (84, 2982), (98, 2556), (126, 1988), (142, 1764), (147, 1704), (168, 1491), (196, 1278), (213, 1176), (252, 994), (284, 882), (294, 852), (392, 639), (426, 588), (441, 568), (497, 504)]