64581664

素因数分解:

$2^5\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1505

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 81477536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 229, 458, 916, 1259, 1603, 1832, 2518, 3206, 3664, 5036, 6412, 7328, 8813, 10072, 12824, 17626, 20144, 25648, 35252, 40288, 51296, 70504, 141008, 282016, 288311, 576622, 1153244, 2018177, 2306488, 4036354, 4612976, 8072708, 9225952, 16145416, 32290832, 64581664]

約数ペア:

[(1, 64581664), (2, 32290832), (4, 16145416), (7, 9225952), (8, 8072708), (14, 4612976), (16, 4036354), (28, 2306488), (32, 2018177), (56, 1153244), (112, 576622), (224, 288311), (229, 282016), (458, 141008), (916, 70504), (1259, 51296), (1603, 40288), (1832, 35252), (2518, 25648), (3206, 20144), (3664, 17626), (5036, 12824), (6412, 10072), (7328, 8813)]