15966828

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 41695360

約数和(自身を除く): 25728532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 907, 978, 1467, 1814, 1956, 2721, 2934, 3628, 4401, 5442, 5868, 8163, 8802, 10884, 16326, 17604, 24489, 32652, 48978, 97956, 147841, 295682, 443523, 591364, 887046, 1330569, 1774092, 2661138, 3991707, 5322276, 7983414, 15966828]

約数ペア:

[(1, 15966828), (2, 7983414), (3, 5322276), (4, 3991707), (6, 2661138), (9, 1774092), (12, 1330569), (18, 887046), (27, 591364), (36, 443523), (54, 295682), (108, 147841), (163, 97956), (326, 48978), (489, 32652), (652, 24489), (907, 17604), (978, 16326), (1467, 10884), (1814, 8802), (1956, 8163), (2721, 5868), (2934, 5442), (3628, 4401)]