636534414

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 1396082688

約数和(自身を除く): 759548274

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 307, 381, 614, 762, 907, 921, 1143, 1814, 1842, 2286, 2721, 2763, 5442, 5526, 8163, 16326, 38989, 77978, 115189, 116967, 230378, 233934, 278449, 345567, 350901, 556898, 691134, 701802, 835347, 1036701, 1670694, 2073402, 2506041, 5012082, 35363023, 70726046, 106089069, 212178138, 318267207, 636534414]

約数ペア:

[(1, 636534414), (2, 318267207), (3, 212178138), (6, 106089069), (9, 70726046), (18, 35363023), (127, 5012082), (254, 2506041), (307, 2073402), (381, 1670694), (614, 1036701), (762, 835347), (907, 701802), (921, 691134), (1143, 556898), (1814, 350901), (1842, 345567), (2286, 278449), (2721, 233934), (2763, 230378), (5442, 116967), (5526, 115189), (8163, 77978), (16326, 38989)]