511997618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 902264832

約数和(自身を除く): 390267214

約数列:

[1, 2, 11, 22, 23, 46, 73, 83, 146, 166, 167, 253, 334, 506, 803, 913, 1606, 1679, 1826, 1837, 1909, 3358, 3674, 3818, 3841, 6059, 7682, 12118, 12191, 13861, 18469, 20999, 24382, 27722, 36938, 41998, 42251, 66649, 84502, 133298, 134101, 139357, 152471, 268202, 278714, 280393, 304942, 318803, 560786, 637606, 1011853, 1532927, 2023706, 3065854, 3084323, 3506833, 6168646, 7013666, 11130383, 22260766, 23272619, 46545238, 255998809, 511997618]

約数ペア:

[(1, 511997618), (2, 255998809), (11, 46545238), (22, 23272619), (23, 22260766), (46, 11130383), (73, 7013666), (83, 6168646), (146, 3506833), (166, 3084323), (167, 3065854), (253, 2023706), (334, 1532927), (506, 1011853), (803, 637606), (913, 560786), (1606, 318803), (1679, 304942), (1826, 280393), (1837, 278714), (1909, 268202), (3358, 152471), (3674, 139357), (3818, 134101), (3841, 133298), (6059, 84502), (7682, 66649), (12118, 42251), (12191, 41998), (13861, 36938), (18469, 27722), (20999, 24382)]