126850304

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 293747328

約数和(自身を除く): 166897024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 997, 1136, 1792, 1988, 1994, 2272, 3976, 3988, 4544, 6979, 7952, 7976, 9088, 13958, 15904, 15952, 18176, 27916, 31808, 31904, 55832, 63616, 63808, 70787, 111664, 127232, 127616, 141574, 223328, 255232, 283148, 446656, 495509, 566296, 893312, 991018, 1132592, 1786624, 1982036, 2265184, 3964072, 4530368, 7928144, 9060736, 15856288, 18121472, 31712576, 63425152, 126850304]

約数ペア:

[(1, 126850304), (2, 63425152), (4, 31712576), (7, 18121472), (8, 15856288), (14, 9060736), (16, 7928144), (28, 4530368), (32, 3964072), (56, 2265184), (64, 1982036), (71, 1786624), (112, 1132592), (128, 991018), (142, 893312), (224, 566296), (256, 495509), (284, 446656), (448, 283148), (497, 255232), (568, 223328), (896, 141574), (994, 127616), (997, 127232), (1136, 111664), (1792, 70787), (1988, 63808), (1994, 63616), (2272, 55832), (3976, 31904), (3988, 31808), (4544, 27916), (6979, 18176), (7952, 15952), (7976, 15904), (9088, 13958)]