18867917824

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:848

約数の個数: 176

約数和(自身を含む): 44981596800

約数和(自身を除く): 26113678976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 139, 203, 224, 232, 256, 278, 406, 448, 464, 512, 556, 653, 812, 896, 928, 973, 1024, 1112, 1306, 1624, 1792, 1856, 1946, 2224, 2612, 3248, 3584, 3712, 3892, 4031, 4448, 4571, 5224, 6496, 7168, 7424, 7784, 8062, 8896, 9142, 10448, 12992, 14848, 15568, 16124, 17792, 18284, 18937, 20896, 25984, 28217, 29696, 31136, 32248, 35584, 36568, 37874, 41792, 51968, 56434, 62272, 64496, 71168, 73136, 75748, 83584, 90767, 103936, 112868, 124544, 128992, 132559, 142336, 146272, 151496, 167168, 181534, 207872, 225736, 249088, 257984, 265118, 292544, 302992, 334336, 363068, 451472, 498176, 515968, 530236, 585088, 605984, 635369, 668672, 726136, 902944, 996352, 1031936, 1060472, 1170176, 1211968, 1270738, 1452272, 1805888, 2063872, 2120944, 2340352, 2423936, 2541476, 2632243, 2904544, 3611776, 4127744, 4241888, 4680704, 4847872, 5082952, 5264486, 5809088, 7223552, 8483776, 9695744, 10165904, 10528972, 11618176, 14447104, 16967552, 18425701, 19391488, 20331808, 21057944, 23236352, 28894208, 33935104, 36851402, 40663616, 42115888, 46472704, 67870208, 73702804, 81327232, 84231776, 92945408, 135740416, 147405608, 162654464, 168463552, 294811216, 325308928, 336927104, 589622432, 650617856, 673854208, 1179244864, 1347708416, 2358489728, 2695416832, 4716979456, 9433958912, 18867917824]

約数ペア:

[(1, 18867917824), (2, 9433958912), (4, 4716979456), (7, 2695416832), (8, 2358489728), (14, 1347708416), (16, 1179244864), (28, 673854208), (29, 650617856), (32, 589622432), (56, 336927104), (58, 325308928), (64, 294811216), (112, 168463552), (116, 162654464), (128, 147405608), (139, 135740416), (203, 92945408), (224, 84231776), (232, 81327232), (256, 73702804), (278, 67870208), (406, 46472704), (448, 42115888), (464, 40663616), (512, 36851402), (556, 33935104), (653, 28894208), (812, 23236352), (896, 21057944), (928, 20331808), (973, 19391488), (1024, 18425701), (1112, 16967552), (1306, 14447104), (1624, 11618176), (1792, 10528972), (1856, 10165904), (1946, 9695744), (2224, 8483776), (2612, 7223552), (3248, 5809088), (3584, 5264486), (3712, 5082952), (3892, 4847872), (4031, 4680704), (4448, 4241888), (4571, 4127744), (5224, 3611776), (6496, 2904544), (7168, 2632243), (7424, 2541476), (7784, 2423936), (8062, 2340352), (8896, 2120944), (9142, 2063872), (10448, 1805888), (12992, 1452272), (14848, 1270738), (15568, 1211968), (16124, 1170176), (17792, 1060472), (18284, 1031936), (18937, 996352), (20896, 902944), (25984, 726136), (28217, 668672), (29696, 635369), (31136, 605984), (32248, 585088), (35584, 530236), (36568, 515968), (37874, 498176), (41792, 451472), (51968, 363068), (56434, 334336), (62272, 302992), (64496, 292544), (71168, 265118), (73136, 257984), (75748, 249088), (83584, 225736), (90767, 207872), (103936, 181534), (112868, 167168), (124544, 151496), (128992, 146272), (132559, 142336)]