1305857278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 2312893440

約数和(自身を除く): 1007036162

約数列:

[1, 2, 11, 17, 22, 34, 103, 109, 187, 206, 218, 311, 374, 622, 1133, 1199, 1751, 1853, 2266, 2398, 3421, 3502, 3706, 5287, 6842, 10574, 11227, 19261, 20383, 22454, 32033, 33899, 38522, 40766, 58157, 64066, 67798, 116314, 123497, 190859, 246994, 352363, 372889, 381718, 544561, 576283, 704726, 745778, 1089122, 1152566, 2099449, 3491597, 4198898, 5990171, 6339113, 6983194, 11980342, 12678226, 38407567, 59357149, 76815134, 118714298, 652928639, 1305857278]

約数ペア:

[(1, 1305857278), (2, 652928639), (11, 118714298), (17, 76815134), (22, 59357149), (34, 38407567), (103, 12678226), (109, 11980342), (187, 6983194), (206, 6339113), (218, 5990171), (311, 4198898), (374, 3491597), (622, 2099449), (1133, 1152566), (1199, 1089122), (1751, 745778), (1853, 704726), (2266, 576283), (2398, 544561), (3421, 381718), (3502, 372889), (3706, 352363), (5287, 246994), (6842, 190859), (10574, 123497), (11227, 116314), (19261, 67798), (20383, 64066), (22454, 58157), (32033, 40766), (33899, 38522)]