339989728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17389}}^1$

素因数の和:17459

約数の個数: 48

約数和(自身を含む): 736223040

約数和(自身を除く): 396233312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 17389, 19552, 34778, 69556, 139112, 226057, 278224, 452114, 556448, 817283, 904228, 1634566, 1808456, 3269132, 3616912, 6538264, 7233824, 10624679, 13076528, 21249358, 26153056, 42498716, 84997432, 169994864, 339989728]

約数ペア:

[(1, 339989728), (2, 169994864), (4, 84997432), (8, 42498716), (13, 26153056), (16, 21249358), (26, 13076528), (32, 10624679), (47, 7233824), (52, 6538264), (94, 3616912), (104, 3269132), (188, 1808456), (208, 1634566), (376, 904228), (416, 817283), (611, 556448), (752, 452114), (1222, 278224), (1504, 226057), (2444, 139112), (4888, 69556), (9776, 34778), (17389, 19552)]