280748656

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 555276464

約数和(自身を除く): 274527808

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 584, 628, 1168, 1256, 1531, 2512, 3062, 6124, 11461, 12248, 22922, 24496, 45844, 91688, 111763, 183376, 223526, 240367, 447052, 480734, 894104, 961468, 1788208, 1922936, 3845872, 17546791, 35093582, 70187164, 140374328, 280748656]

約数ペア:

[(1, 280748656), (2, 140374328), (4, 70187164), (8, 35093582), (16, 17546791), (73, 3845872), (146, 1922936), (157, 1788208), (292, 961468), (314, 894104), (584, 480734), (628, 447052), (1168, 240367), (1256, 223526), (1531, 183376), (2512, 111763), (3062, 91688), (6124, 45844), (11461, 24496), (12248, 22922)]