268281244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9787}}^1$

素因数の和:9898

約数の個数: 48

約数和(自身を含む): 591978240

約数和(自身を除く): 323696996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 9787, 13706, 19574, 27412, 39148, 68509, 107657, 137018, 215314, 274036, 430628, 753599, 871043, 1507198, 1742086, 3014396, 3484172, 6097301, 9581473, 12194602, 19162946, 24389204, 38325892, 67070311, 134140622, 268281244]

約数ペア:

[(1, 268281244), (2, 134140622), (4, 67070311), (7, 38325892), (11, 24389204), (14, 19162946), (22, 12194602), (28, 9581473), (44, 6097301), (77, 3484172), (89, 3014396), (154, 1742086), (178, 1507198), (308, 871043), (356, 753599), (623, 430628), (979, 274036), (1246, 215314), (1958, 137018), (2492, 107657), (3916, 68509), (6853, 39148), (9787, 27412), (13706, 19574)]