249976330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 485492256

約数和(自身を除く): 235515926

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 289, 335, 578, 670, 1139, 1291, 1445, 2278, 2582, 2890, 5695, 6455, 11390, 12910, 19363, 21947, 38726, 43894, 86497, 96815, 109735, 172994, 193630, 219470, 373099, 432485, 746198, 864970, 1470449, 1865495, 2940898, 3730990, 7352245, 14704490, 24997633, 49995266, 124988165, 249976330]

約数ペア:

[(1, 249976330), (2, 124988165), (5, 49995266), (10, 24997633), (17, 14704490), (34, 7352245), (67, 3730990), (85, 2940898), (134, 1865495), (170, 1470449), (289, 864970), (335, 746198), (578, 432485), (670, 373099), (1139, 219470), (1291, 193630), (1445, 172994), (2278, 109735), (2582, 96815), (2890, 86497), (5695, 43894), (6455, 38726), (11390, 21947), (12910, 19363)]