1636704984

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{490619}}^1$

素因数の和:490767

約数の個数: 32

約数和(自身を含む): 4121208000

約数和(自身を除く): 2484503016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 490619, 981238, 1471857, 1962476, 2943714, 3924952, 5887428, 11774856, 68196041, 136392082, 204588123, 272784164, 409176246, 545568328, 818352492, 1636704984]

約数ペア:

[(1, 1636704984), (2, 818352492), (3, 545568328), (4, 409176246), (6, 272784164), (8, 204588123), (12, 136392082), (24, 68196041), (139, 11774856), (278, 5887428), (417, 3924952), (556, 2943714), (834, 1962476), (1112, 1471857), (1668, 981238), (3336, 490619)]