260003296

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61091}}^1$

素因数の和:61127

約数の個数: 48

約数和(自身を含む): 615807360

約数和(自身を除く): 355804064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 61091, 122182, 244364, 427637, 488728, 855274, 977456, 1160729, 1710548, 1954912, 2321458, 3421096, 4642916, 6842192, 8125103, 9285832, 13684384, 16250206, 18571664, 32500412, 37143328, 65000824, 130001648, 260003296]

約数ペア:

[(1, 260003296), (2, 130001648), (4, 65000824), (7, 37143328), (8, 32500412), (14, 18571664), (16, 16250206), (19, 13684384), (28, 9285832), (32, 8125103), (38, 6842192), (56, 4642916), (76, 3421096), (112, 2321458), (133, 1954912), (152, 1710548), (224, 1160729), (266, 977456), (304, 855274), (532, 488728), (608, 427637), (1064, 244364), (2128, 122182), (4256, 61091)]