1308259064

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1123}}^1$

素因数の和:1500

約数の個数: 64

約数和(自身を含む): 2855139840

約数和(自身を除く): 1546880776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 293, 497, 568, 586, 994, 1123, 1172, 1988, 2051, 2246, 2344, 3976, 4102, 4492, 7861, 8204, 8984, 15722, 16408, 20803, 31444, 41606, 62888, 79733, 83212, 145621, 159466, 166424, 291242, 318932, 329039, 558131, 582484, 637864, 658078, 1116262, 1164968, 1316156, 2232524, 2303273, 2632312, 4465048, 4606546, 9213092, 18426184, 23361769, 46723538, 93447076, 163532383, 186894152, 327064766, 654129532, 1308259064]

約数ペア:

[(1, 1308259064), (2, 654129532), (4, 327064766), (7, 186894152), (8, 163532383), (14, 93447076), (28, 46723538), (56, 23361769), (71, 18426184), (142, 9213092), (284, 4606546), (293, 4465048), (497, 2632312), (568, 2303273), (586, 2232524), (994, 1316156), (1123, 1164968), (1172, 1116262), (1988, 658078), (2051, 637864), (2246, 582484), (2344, 558131), (3976, 329039), (4102, 318932), (4492, 291242), (7861, 166424), (8204, 159466), (8984, 145621), (15722, 83212), (16408, 79733), (20803, 62888), (31444, 41606)]