549425156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 1118382720

約数和(自身を除く): 568957564

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 389, 511, 691, 778, 1022, 1382, 1556, 2044, 2723, 2764, 4837, 5446, 9674, 10892, 19348, 28397, 50443, 56794, 100886, 113588, 198779, 201772, 268799, 353101, 397558, 537598, 706202, 795116, 1075196, 1412404, 1881593, 3763186, 7526372, 19622327, 39244654, 78489308, 137356289, 274712578, 549425156]

約数ペア:

[(1, 549425156), (2, 274712578), (4, 137356289), (7, 78489308), (14, 39244654), (28, 19622327), (73, 7526372), (146, 3763186), (292, 1881593), (389, 1412404), (511, 1075196), (691, 795116), (778, 706202), (1022, 537598), (1382, 397558), (1556, 353101), (2044, 268799), (2723, 201772), (2764, 198779), (4837, 113588), (5446, 100886), (9674, 56794), (10892, 50443), (19348, 28397)]