256472062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{12713}}^1$

素因数の和:12864

約数の個数: 32

約数和(自身を含む): 483335424

約数和(自身を除く): 226863362

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1441, 1834, 2882, 10087, 12713, 20174, 25426, 88991, 139843, 177982, 279686, 978901, 1665403, 1957802, 3330806, 11657821, 18319433, 23315642, 36638866, 128236031, 256472062]

約数ペア:

[(1, 256472062), (2, 128236031), (7, 36638866), (11, 23315642), (14, 18319433), (22, 11657821), (77, 3330806), (131, 1957802), (154, 1665403), (262, 978901), (917, 279686), (1441, 177982), (1834, 139843), (2882, 88991), (10087, 25426), (12713, 20174)]