65560784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 132253440

約数和(自身を除く): 66692656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1009, 1048, 2018, 2096, 4036, 4061, 8072, 8122, 16144, 16244, 31279, 32488, 62558, 64976, 125116, 132179, 250232, 264358, 500464, 528716, 1057432, 2114864, 4097549, 8195098, 16390196, 32780392, 65560784]

約数ペア:

[(1, 65560784), (2, 32780392), (4, 16390196), (8, 8195098), (16, 4097549), (31, 2114864), (62, 1057432), (124, 528716), (131, 500464), (248, 264358), (262, 250232), (496, 132179), (524, 125116), (1009, 64976), (1048, 62558), (2018, 32488), (2096, 31279), (4036, 16244), (4061, 16144), (8072, 8122)]