851436544

素因数分解:

$2^{10}\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 132

約数和(自身を含む): 2016213120

約数和(自身を除く): 1164776576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 239, 256, 284, 392, 448, 478, 497, 512, 568, 784, 896, 956, 994, 1024, 1136, 1568, 1673, 1792, 1912, 1988, 2272, 3136, 3346, 3479, 3584, 3824, 3976, 4544, 6272, 6692, 6958, 7168, 7648, 7952, 9088, 11711, 12544, 13384, 13916, 15296, 15904, 16969, 18176, 23422, 25088, 26768, 27832, 30592, 31808, 33938, 36352, 46844, 50176, 53536, 55664, 61184, 63616, 67876, 72704, 93688, 107072, 111328, 118783, 122368, 127232, 135752, 187376, 214144, 222656, 237566, 244736, 254464, 271504, 374752, 428288, 445312, 475132, 508928, 543008, 749504, 831481, 856576, 890624, 950264, 1086016, 1499008, 1662962, 1713152, 1781248, 1900528, 2172032, 2998016, 3325924, 3562496, 3801056, 4344064, 5996032, 6651848, 7602112, 8688128, 11992064, 13303696, 15204224, 17376256, 26607392, 30408448, 53214784, 60816896, 106429568, 121633792, 212859136, 425718272, 851436544]

約数ペア:

[(1, 851436544), (2, 425718272), (4, 212859136), (7, 121633792), (8, 106429568), (14, 60816896), (16, 53214784), (28, 30408448), (32, 26607392), (49, 17376256), (56, 15204224), (64, 13303696), (71, 11992064), (98, 8688128), (112, 7602112), (128, 6651848), (142, 5996032), (196, 4344064), (224, 3801056), (239, 3562496), (256, 3325924), (284, 2998016), (392, 2172032), (448, 1900528), (478, 1781248), (497, 1713152), (512, 1662962), (568, 1499008), (784, 1086016), (896, 950264), (956, 890624), (994, 856576), (1024, 831481), (1136, 749504), (1568, 543008), (1673, 508928), (1792, 475132), (1912, 445312), (1988, 428288), (2272, 374752), (3136, 271504), (3346, 254464), (3479, 244736), (3584, 237566), (3824, 222656), (3976, 214144), (4544, 187376), (6272, 135752), (6692, 127232), (6958, 122368), (7168, 118783), (7648, 111328), (7952, 107072), (9088, 93688), (11711, 72704), (12544, 67876), (13384, 63616), (13916, 61184), (15296, 55664), (15904, 53536), (16969, 50176), (18176, 46844), (23422, 36352), (25088, 33938), (26768, 31808), (27832, 30592)]