399582008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22091}}^1$

素因数の和:22140

約数の個数: 64

約数和(自身を含む): 954374400

約数和(自身を除く): 554792392

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 18088, 22091, 44182, 88364, 154637, 176728, 309274, 375547, 419729, 618548, 751094, 839458, 1237096, 1502188, 1678916, 2628829, 2938103, 3004376, 3357832, 5257658, 5876206, 7135393, 10515316, 11752412, 14270786, 21030632, 23504824, 28541572, 49947751, 57083144, 99895502, 199791004, 399582008]

約数ペア:

[(1, 399582008), (2, 199791004), (4, 99895502), (7, 57083144), (8, 49947751), (14, 28541572), (17, 23504824), (19, 21030632), (28, 14270786), (34, 11752412), (38, 10515316), (56, 7135393), (68, 5876206), (76, 5257658), (119, 3357832), (133, 3004376), (136, 2938103), (152, 2628829), (238, 1678916), (266, 1502188), (323, 1237096), (476, 839458), (532, 751094), (646, 618548), (952, 419729), (1064, 375547), (1292, 309274), (2261, 176728), (2584, 154637), (4522, 88364), (9044, 44182), (18088, 22091)]