16218848

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 33230736

約数和(自身を除く): 17011888

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 106, 131, 146, 212, 262, 292, 424, 524, 584, 848, 1048, 1168, 1696, 2096, 2336, 3869, 4192, 6943, 7738, 9563, 13886, 15476, 19126, 27772, 30952, 38252, 55544, 61904, 76504, 111088, 123808, 153008, 222176, 306016, 506839, 1013678, 2027356, 4054712, 8109424, 16218848]

約数ペア:

[(1, 16218848), (2, 8109424), (4, 4054712), (8, 2027356), (16, 1013678), (32, 506839), (53, 306016), (73, 222176), (106, 153008), (131, 123808), (146, 111088), (212, 76504), (262, 61904), (292, 55544), (424, 38252), (524, 30952), (584, 27772), (848, 19126), (1048, 15476), (1168, 13886), (1696, 9563), (2096, 7738), (2336, 6943), (3869, 4192)]