245613303943

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 310939141392

約数和(自身を除く): 65325837449

約数列:

[1, 7, 19, 43, 49, 133, 137, 301, 361, 817, 931, 959, 2107, 2357, 2527, 2603, 5719, 5891, 6713, 15523, 16499, 17689, 18221, 40033, 41237, 44783, 49457, 101351, 108661, 111929, 115493, 127547, 288659, 313481, 322909, 346199, 709457, 760627, 783503, 850877, 1925669, 2126651, 2194367, 2260363, 2423393, 4966199, 5484521, 5956139, 6135271, 13479683, 13885087, 14886557, 15822541, 36587711, 41692973, 42946897, 94357781, 97195609, 104205899, 116570149, 256113977, 263816653, 300628279, 680369263, 815991043, 1792797839, 1846716571, 5012516407, 5711937301, 12927015997, 35087614849, 245613303943]

約数ペア:

[(1, 245613303943), (7, 35087614849), (19, 12927015997), (43, 5711937301), (49, 5012516407), (133, 1846716571), (137, 1792797839), (301, 815991043), (361, 680369263), (817, 300628279), (931, 263816653), (959, 256113977), (2107, 116570149), (2357, 104205899), (2527, 97195609), (2603, 94357781), (5719, 42946897), (5891, 41692973), (6713, 36587711), (15523, 15822541), (16499, 14886557), (17689, 13885087), (18221, 13479683), (40033, 6135271), (41237, 5956139), (44783, 5484521), (49457, 4966199), (101351, 2423393), (108661, 2260363), (111929, 2194367), (115493, 2126651), (127547, 1925669), (288659, 850877), (313481, 783503), (322909, 760627), (346199, 709457)]