545705148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{640499}}^1$

素因数の和:640577

約数の個数: 24

約数和(自身を含む): 1291248000

約数和(自身を除く): 745542852

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 640499, 1280998, 1921497, 2561996, 3842994, 7685988, 45475429, 90950858, 136426287, 181901716, 272852574, 545705148]

約数ペア:

[(1, 545705148), (2, 272852574), (3, 181901716), (4, 136426287), (6, 90950858), (12, 45475429), (71, 7685988), (142, 3842994), (213, 2561996), (284, 1921497), (426, 1280998), (852, 640499)]