258960366

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16183}}^1$

素因数の和:16325

約数の個数: 48

約数和(自身を含む): 646324224

約数和(自身を除く): 387363858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 16183, 32366, 48549, 97098, 113281, 145647, 226562, 291294, 339843, 679686, 1019529, 2039058, 2055241, 4110482, 6165723, 12331446, 14386687, 18497169, 28773374, 36994338, 43160061, 86320122, 129480183, 258960366]

約数ペア:

[(1, 258960366), (2, 129480183), (3, 86320122), (6, 43160061), (7, 36994338), (9, 28773374), (14, 18497169), (18, 14386687), (21, 12331446), (42, 6165723), (63, 4110482), (126, 2055241), (127, 2039058), (254, 1019529), (381, 679686), (762, 339843), (889, 291294), (1143, 226562), (1778, 145647), (2286, 113281), (2667, 97098), (5334, 48549), (8001, 32366), (16002, 16183)]