315756848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{12907}}^1$

素因数の和:13065

約数の個数: 40

約数和(自身を含む): 672248640

約数和(自身を除く): 356491792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 12907, 24464, 25814, 51628, 103256, 141977, 206512, 283954, 567908, 1135816, 1794073, 2271632, 3588146, 7176292, 14352584, 19734803, 28705168, 39469606, 78939212, 157878424, 315756848]

約数ペア:

[(1, 315756848), (2, 157878424), (4, 78939212), (8, 39469606), (11, 28705168), (16, 19734803), (22, 14352584), (44, 7176292), (88, 3588146), (139, 2271632), (176, 1794073), (278, 1135816), (556, 567908), (1112, 283954), (1529, 206512), (2224, 141977), (3058, 103256), (6116, 51628), (12232, 25814), (12907, 24464)]