245329254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2647}}^1$

素因数の和:2945

約数の個数: 48

約数和(自身を含む): 561799680

約数和(自身を除く): 316470426

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 271, 342, 542, 813, 1626, 2439, 2647, 4878, 5149, 5294, 7941, 10298, 15447, 15882, 23823, 30894, 46341, 47646, 50293, 92682, 100586, 150879, 301758, 452637, 717337, 905274, 1434674, 2152011, 4304022, 6456033, 12912066, 13629403, 27258806, 40888209, 81776418, 122664627, 245329254]

約数ペア:

[(1, 245329254), (2, 122664627), (3, 81776418), (6, 40888209), (9, 27258806), (18, 13629403), (19, 12912066), (38, 6456033), (57, 4304022), (114, 2152011), (171, 1434674), (271, 905274), (342, 717337), (542, 452637), (813, 301758), (1626, 150879), (2439, 100586), (2647, 92682), (4878, 50293), (5149, 47646), (5294, 46341), (7941, 30894), (10298, 23823), (15447, 15882)]