319558512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 1024934400

約数和(自身を除く): 705375888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 149, 156, 168, 182, 208, 273, 298, 312, 336, 364, 447, 491, 546, 596, 624, 728, 894, 982, 1043, 1092, 1192, 1456, 1473, 1788, 1937, 1964, 2086, 2184, 2384, 2946, 3129, 3437, 3576, 3874, 3928, 4172, 4368, 5811, 5892, 6258, 6383, 6874, 7152, 7748, 7856, 8344, 10311, 11622, 11784, 12516, 12766, 13559, 13748, 15496, 16688, 19149, 20622, 23244, 23568, 25032, 25532, 27118, 27496, 30992, 38298, 40677, 41244, 44681, 46488, 50064, 51064, 54236, 54992, 73159, 76596, 81354, 82488, 89362, 92976, 102128, 108472, 134043, 146318, 153192, 162708, 164976, 178724, 216944, 219477, 268086, 292636, 306384, 325416, 357448, 438954, 512113, 536172, 585272, 650832, 714896, 877908, 951067, 1024226, 1072344, 1170544, 1536339, 1755816, 1902134, 2048452, 2144688, 2853201, 3072678, 3511632, 3804268, 4096904, 5706402, 6145356, 6657469, 7608536, 8193808, 11412804, 12290712, 13314938, 15217072, 19972407, 22825608, 24581424, 26629876, 39944814, 45651216, 53259752, 79889628, 106519504, 159779256, 319558512]

約数ペア:

[(1, 319558512), (2, 159779256), (3, 106519504), (4, 79889628), (6, 53259752), (7, 45651216), (8, 39944814), (12, 26629876), (13, 24581424), (14, 22825608), (16, 19972407), (21, 15217072), (24, 13314938), (26, 12290712), (28, 11412804), (39, 8193808), (42, 7608536), (48, 6657469), (52, 6145356), (56, 5706402), (78, 4096904), (84, 3804268), (91, 3511632), (104, 3072678), (112, 2853201), (149, 2144688), (156, 2048452), (168, 1902134), (182, 1755816), (208, 1536339), (273, 1170544), (298, 1072344), (312, 1024226), (336, 951067), (364, 877908), (447, 714896), (491, 650832), (546, 585272), (596, 536172), (624, 512113), (728, 438954), (894, 357448), (982, 325416), (1043, 306384), (1092, 292636), (1192, 268086), (1456, 219477), (1473, 216944), (1788, 178724), (1937, 164976), (1964, 162708), (2086, 153192), (2184, 146318), (2384, 134043), (2946, 108472), (3129, 102128), (3437, 92976), (3576, 89362), (3874, 82488), (3928, 81354), (4172, 76596), (4368, 73159), (5811, 54992), (5892, 54236), (6258, 51064), (6383, 50064), (6874, 46488), (7152, 44681), (7748, 41244), (7856, 40677), (8344, 38298), (10311, 30992), (11622, 27496), (11784, 27118), (12516, 25532), (12766, 25032), (13559, 23568), (13748, 23244), (15496, 20622), (16688, 19149)]