281263436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67807}}^1$

素因数の和:67889

約数の個数: 24

約数和(自身を含む): 529716096

約数和(自身を除く): 248452660

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 67807, 135614, 271228, 1152719, 2305438, 4136227, 4610876, 8272454, 16544908, 70315859, 140631718, 281263436]

約数ペア:

[(1, 281263436), (2, 140631718), (4, 70315859), (17, 16544908), (34, 8272454), (61, 4610876), (68, 4136227), (122, 2305438), (244, 1152719), (1037, 271228), (2074, 135614), (4148, 67807)]