255909082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20809}}^1$

素因数の和:20878

約数の個数: 32

約数和(自身を含む): 461482560

約数和(自身を除く): 205573478

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 20809, 41618, 228899, 270517, 457798, 541034, 894787, 1789574, 2975687, 5951374, 9842657, 11632231, 19685314, 23264462, 127954541, 255909082]

約数ペア:

[(1, 255909082), (2, 127954541), (11, 23264462), (13, 19685314), (22, 11632231), (26, 9842657), (43, 5951374), (86, 2975687), (143, 1789574), (286, 894787), (473, 541034), (559, 457798), (946, 270517), (1118, 228899), (6149, 41618), (12298, 20809)]