305515518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 786578688

約数和(自身を除く): 481063170

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 127, 154, 231, 246, 254, 287, 381, 451, 462, 574, 762, 861, 889, 902, 1353, 1397, 1722, 1778, 2667, 2706, 2794, 3157, 4191, 5207, 5334, 6314, 8382, 9471, 9779, 10414, 15621, 16129, 18942, 19558, 29337, 31242, 32258, 36449, 48387, 57277, 58674, 72898, 96774, 109347, 112903, 114554, 171831, 177419, 218694, 225806, 338709, 343662, 354838, 400939, 532257, 661289, 677418, 801878, 1064514, 1202817, 1241933, 1322578, 1983867, 2405634, 2483866, 3725799, 3967734, 4629023, 7274179, 7451598, 9258046, 13887069, 14548358, 21822537, 27774138, 43645074, 50919253, 101838506, 152757759, 305515518]

約数ペア:

[(1, 305515518), (2, 152757759), (3, 101838506), (6, 50919253), (7, 43645074), (11, 27774138), (14, 21822537), (21, 14548358), (22, 13887069), (33, 9258046), (41, 7451598), (42, 7274179), (66, 4629023), (77, 3967734), (82, 3725799), (123, 2483866), (127, 2405634), (154, 1983867), (231, 1322578), (246, 1241933), (254, 1202817), (287, 1064514), (381, 801878), (451, 677418), (462, 661289), (574, 532257), (762, 400939), (861, 354838), (889, 343662), (902, 338709), (1353, 225806), (1397, 218694), (1722, 177419), (1778, 171831), (2667, 114554), (2706, 112903), (2794, 109347), (3157, 96774), (4191, 72898), (5207, 58674), (5334, 57277), (6314, 48387), (8382, 36449), (9471, 32258), (9779, 31242), (10414, 29337), (15621, 19558), (16129, 18942)]