268127618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 476872704

約数和(自身を除く): 208745086

約数列:

[1, 2, 11, 22, 31, 41, 43, 62, 82, 86, 223, 341, 446, 451, 473, 682, 902, 946, 1271, 1333, 1763, 2453, 2542, 2666, 3526, 4906, 6913, 9143, 9589, 13826, 13981, 14663, 18286, 19178, 19393, 27962, 29326, 38786, 54653, 76043, 100573, 105479, 109306, 152086, 201146, 210958, 283433, 297259, 393149, 566866, 594518, 601183, 786298, 1202366, 3117763, 3269849, 4324639, 6235526, 6539698, 8649278, 12187619, 24375238, 134063809, 268127618]

約数ペア:

[(1, 268127618), (2, 134063809), (11, 24375238), (22, 12187619), (31, 8649278), (41, 6539698), (43, 6235526), (62, 4324639), (82, 3269849), (86, 3117763), (223, 1202366), (341, 786298), (446, 601183), (451, 594518), (473, 566866), (682, 393149), (902, 297259), (946, 283433), (1271, 210958), (1333, 201146), (1763, 152086), (2453, 109306), (2542, 105479), (2666, 100573), (3526, 76043), (4906, 54653), (6913, 38786), (9143, 29326), (9589, 27962), (13826, 19393), (13981, 19178), (14663, 18286)]