243996984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4001}}^1$

素因数の和:4042

約数の個数: 144

約数和(自身を含む): 830334960

約数和(自身を除く): 586337976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 121, 126, 132, 154, 168, 198, 231, 242, 252, 264, 308, 363, 396, 462, 484, 504, 616, 693, 726, 792, 847, 924, 968, 1089, 1386, 1452, 1694, 1848, 2178, 2541, 2772, 2904, 3388, 4001, 4356, 5082, 5544, 6776, 7623, 8002, 8712, 10164, 12003, 15246, 16004, 20328, 24006, 28007, 30492, 32008, 36009, 44011, 48012, 56014, 60984, 72018, 84021, 88022, 96024, 112028, 132033, 144036, 168042, 176044, 224056, 252063, 264066, 288072, 308077, 336084, 352088, 396099, 484121, 504126, 528132, 616154, 672168, 792198, 924231, 968242, 1008252, 1056264, 1232308, 1452363, 1584396, 1848462, 1936484, 2016504, 2464616, 2772693, 2904726, 3168792, 3388847, 3696924, 3872968, 4357089, 5545386, 5809452, 6777694, 7393848, 8714178, 10166541, 11090772, 11618904, 13555388, 17428356, 20333082, 22181544, 27110776, 30499623, 34856712, 40666164, 60999246, 81332328, 121998492, 243996984]

約数ペア:

[(1, 243996984), (2, 121998492), (3, 81332328), (4, 60999246), (6, 40666164), (7, 34856712), (8, 30499623), (9, 27110776), (11, 22181544), (12, 20333082), (14, 17428356), (18, 13555388), (21, 11618904), (22, 11090772), (24, 10166541), (28, 8714178), (33, 7393848), (36, 6777694), (42, 5809452), (44, 5545386), (56, 4357089), (63, 3872968), (66, 3696924), (72, 3388847), (77, 3168792), (84, 2904726), (88, 2772693), (99, 2464616), (121, 2016504), (126, 1936484), (132, 1848462), (154, 1584396), (168, 1452363), (198, 1232308), (231, 1056264), (242, 1008252), (252, 968242), (264, 924231), (308, 792198), (363, 672168), (396, 616154), (462, 528132), (484, 504126), (504, 484121), (616, 396099), (693, 352088), (726, 336084), (792, 308077), (847, 288072), (924, 264066), (968, 252063), (1089, 224056), (1386, 176044), (1452, 168042), (1694, 144036), (1848, 132033), (2178, 112028), (2541, 96024), (2772, 88022), (2904, 84021), (3388, 72018), (4001, 60984), (4356, 56014), (5082, 48012), (5544, 44011), (6776, 36009), (7623, 32008), (8002, 30492), (8712, 28007), (10164, 24006), (12003, 20328), (15246, 16004)]