388646048

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3586

約数の個数: 72

約数和(自身を含む): 902863584

約数和(自身を除く): 514217536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 497, 568, 784, 994, 1136, 1568, 1988, 2272, 3479, 3491, 3976, 6958, 6982, 7952, 13916, 13964, 15904, 24437, 27832, 27928, 48874, 55664, 55856, 97748, 111328, 111712, 171059, 195496, 247861, 342118, 390992, 495722, 684236, 781984, 991444, 1368472, 1735027, 1982888, 2736944, 3470054, 3965776, 5473888, 6940108, 7931552, 12145189, 13880216, 24290378, 27760432, 48580756, 55520864, 97161512, 194323024, 388646048]

約数ペア:

[(1, 388646048), (2, 194323024), (4, 97161512), (7, 55520864), (8, 48580756), (14, 27760432), (16, 24290378), (28, 13880216), (32, 12145189), (49, 7931552), (56, 6940108), (71, 5473888), (98, 3965776), (112, 3470054), (142, 2736944), (196, 1982888), (224, 1735027), (284, 1368472), (392, 991444), (497, 781984), (568, 684236), (784, 495722), (994, 390992), (1136, 342118), (1568, 247861), (1988, 195496), (2272, 171059), (3479, 111712), (3491, 111328), (3976, 97748), (6958, 55856), (6982, 55664), (7952, 48874), (13916, 27928), (13964, 27832), (15904, 24437)]