297235568

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1391

約数の個数: 80

約数和(自身を含む): 688497600

約数和(自身を除く): 391262032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 343, 392, 574, 656, 686, 784, 1148, 1321, 1372, 2009, 2296, 2642, 2744, 4018, 4592, 5284, 5488, 8036, 9247, 10568, 14063, 16072, 18494, 21136, 28126, 32144, 36988, 54161, 56252, 64729, 73976, 108322, 112504, 129458, 147952, 216644, 225008, 258916, 379127, 433288, 453103, 517832, 758254, 866576, 906206, 1035664, 1516508, 1812412, 2653889, 3033016, 3624824, 5307778, 6066032, 7249648, 10615556, 18577223, 21231112, 37154446, 42462224, 74308892, 148617784, 297235568]

約数ペア:

[(1, 297235568), (2, 148617784), (4, 74308892), (7, 42462224), (8, 37154446), (14, 21231112), (16, 18577223), (28, 10615556), (41, 7249648), (49, 6066032), (56, 5307778), (82, 3624824), (98, 3033016), (112, 2653889), (164, 1812412), (196, 1516508), (287, 1035664), (328, 906206), (343, 866576), (392, 758254), (574, 517832), (656, 453103), (686, 433288), (784, 379127), (1148, 258916), (1321, 225008), (1372, 216644), (2009, 147952), (2296, 129458), (2642, 112504), (2744, 108322), (4018, 73976), (4592, 64729), (5284, 56252), (5488, 54161), (8036, 36988), (9247, 32144), (10568, 28126), (14063, 21136), (16072, 18494)]