289108484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8111}}^1$

素因数の和:8208

約数の個数: 48

約数和(自身を含む): 617809920

約数和(自身を除く): 328701436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2546, 5092, 8111, 8911, 16222, 17822, 32444, 35644, 56777, 113554, 154109, 227108, 308218, 543437, 616436, 1078763, 1086874, 2157526, 2173748, 3804059, 4315052, 7608118, 10325303, 15216236, 20650606, 41301212, 72277121, 144554242, 289108484]

約数ペア:

[(1, 289108484), (2, 144554242), (4, 72277121), (7, 41301212), (14, 20650606), (19, 15216236), (28, 10325303), (38, 7608118), (67, 4315052), (76, 3804059), (133, 2173748), (134, 2157526), (266, 1086874), (268, 1078763), (469, 616436), (532, 543437), (938, 308218), (1273, 227108), (1876, 154109), (2546, 113554), (5092, 56777), (8111, 35644), (8911, 32444), (16222, 17822)]