251020326

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 532021248

約数和(自身を除く): 281000922

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 127, 129, 141, 163, 254, 258, 282, 326, 381, 489, 762, 978, 2021, 4042, 5461, 5969, 6063, 7009, 7661, 10922, 11938, 12126, 14018, 15322, 16383, 17907, 20701, 21027, 22983, 32766, 35814, 41402, 42054, 45966, 62103, 124206, 256667, 329423, 513334, 658846, 770001, 890143, 972947, 988269, 1540002, 1780286, 1945894, 1976538, 2670429, 2918841, 5340858, 5837682, 41836721, 83673442, 125510163, 251020326]

約数ペア:

[(1, 251020326), (2, 125510163), (3, 83673442), (6, 41836721), (43, 5837682), (47, 5340858), (86, 2918841), (94, 2670429), (127, 1976538), (129, 1945894), (141, 1780286), (163, 1540002), (254, 988269), (258, 972947), (282, 890143), (326, 770001), (381, 658846), (489, 513334), (762, 329423), (978, 256667), (2021, 124206), (4042, 62103), (5461, 45966), (5969, 42054), (6063, 41402), (7009, 35814), (7661, 32766), (10922, 22983), (11938, 21027), (12126, 20701), (14018, 17907), (15322, 16383)]