278328972

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 657353312

約数和(自身を除く): 379024340

約数列:

[1, 2, 3, 4, 6, 12, 157, 241, 314, 471, 482, 613, 628, 723, 942, 964, 1226, 1446, 1839, 1884, 2452, 2892, 3678, 7356, 37837, 75674, 96241, 113511, 147733, 151348, 192482, 227022, 288723, 295466, 384964, 443199, 454044, 577446, 590932, 886398, 1154892, 1772796, 23194081, 46388162, 69582243, 92776324, 139164486, 278328972]

約数ペア:

[(1, 278328972), (2, 139164486), (3, 92776324), (4, 69582243), (6, 46388162), (12, 23194081), (157, 1772796), (241, 1154892), (314, 886398), (471, 590932), (482, 577446), (613, 454044), (628, 443199), (723, 384964), (942, 295466), (964, 288723), (1226, 227022), (1446, 192482), (1839, 151348), (1884, 147733), (2452, 113511), (2892, 96241), (3678, 75674), (7356, 37837)]