181007157298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1\times {\mathrm{1889}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 308956032000

約数和(自身を除く): 127948874702

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 682, 1199, 1289, 1889, 2398, 2578, 3379, 3778, 6758, 14179, 20779, 28358, 37169, 39959, 41558, 58559, 74338, 79918, 117118, 140501, 205901, 281002, 411802, 439549, 644149, 879098, 1288298, 1545511, 2264911, 2434921, 3091022, 4355531, 4529822, 4869842, 6382931, 8711062, 12765862, 26784131, 47910841, 53568262, 70212241, 75482551, 95821682, 140424482, 150965102, 265406389, 530812778, 830308061, 1660616122, 2919470279, 5838940558, 8227598059, 16455196118, 90503578649, 181007157298]

約数ペア:

[(1, 181007157298), (2, 90503578649), (11, 16455196118), (22, 8227598059), (31, 5838940558), (62, 2919470279), (109, 1660616122), (218, 830308061), (341, 530812778), (682, 265406389), (1199, 150965102), (1289, 140424482), (1889, 95821682), (2398, 75482551), (2578, 70212241), (3379, 53568262), (3778, 47910841), (6758, 26784131), (14179, 12765862), (20779, 8711062), (28358, 6382931), (37169, 4869842), (39959, 4529822), (41558, 4355531), (58559, 3091022), (74338, 2434921), (79918, 2264911), (117118, 1545511), (140501, 1288298), (205901, 879098), (281002, 644149), (411802, 439549)]