205751985664

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{6619}}^1$

素因数の和:7303

約数の個数: 80

約数和(自身を含む): 415681318800

約数和(自身を除く): 209929333136

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 557, 872, 1114, 1744, 2228, 3488, 4456, 6619, 6976, 8912, 13238, 13952, 17824, 26476, 27904, 35648, 52952, 55808, 60713, 71296, 105904, 121426, 142592, 211808, 242852, 285184, 423616, 485704, 721471, 847232, 971408, 1442942, 1694464, 1942816, 2885884, 3388928, 3686783, 3885632, 5771768, 7373566, 7771264, 11543536, 14747132, 15542528, 23087072, 29494264, 31085056, 46174144, 58988528, 92348288, 117977056, 184696576, 235954112, 369393152, 401859347, 471908224, 803718694, 943816448, 1607437388, 1887632896, 3214874776, 6429749552, 12859499104, 25718998208, 51437996416, 102875992832, 205751985664]

約数ペア:

[(1, 205751985664), (2, 102875992832), (4, 51437996416), (8, 25718998208), (16, 12859499104), (32, 6429749552), (64, 3214874776), (109, 1887632896), (128, 1607437388), (218, 943816448), (256, 803718694), (436, 471908224), (512, 401859347), (557, 369393152), (872, 235954112), (1114, 184696576), (1744, 117977056), (2228, 92348288), (3488, 58988528), (4456, 46174144), (6619, 31085056), (6976, 29494264), (8912, 23087072), (13238, 15542528), (13952, 14747132), (17824, 11543536), (26476, 7771264), (27904, 7373566), (35648, 5771768), (52952, 3885632), (55808, 3686783), (60713, 3388928), (71296, 2885884), (105904, 1942816), (121426, 1694464), (142592, 1442942), (211808, 971408), (242852, 847232), (285184, 721471), (423616, 485704)]