1609968976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31873}}^1$

素因数の和:31940

約数の個数: 80

約数和(自身を含む): 3983995008

約数和(自身を除く): 2374026032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 287, 308, 328, 451, 574, 616, 656, 902, 1148, 1232, 1804, 2296, 3157, 3608, 4592, 6314, 7216, 12628, 25256, 31873, 50512, 63746, 127492, 223111, 254984, 350603, 446222, 509968, 701206, 892444, 1306793, 1402412, 1784888, 2454221, 2613586, 2804824, 3569776, 4908442, 5227172, 5609648, 9147551, 9816884, 10454344, 14374723, 18295102, 19633768, 20908688, 28749446, 36590204, 39267536, 57498892, 73180408, 100623061, 114997784, 146360816, 201246122, 229995568, 402492244, 804984488, 1609968976]

約数ペア:

[(1, 1609968976), (2, 804984488), (4, 402492244), (7, 229995568), (8, 201246122), (11, 146360816), (14, 114997784), (16, 100623061), (22, 73180408), (28, 57498892), (41, 39267536), (44, 36590204), (56, 28749446), (77, 20908688), (82, 19633768), (88, 18295102), (112, 14374723), (154, 10454344), (164, 9816884), (176, 9147551), (287, 5609648), (308, 5227172), (328, 4908442), (451, 3569776), (574, 2804824), (616, 2613586), (656, 2454221), (902, 1784888), (1148, 1402412), (1232, 1306793), (1804, 892444), (2296, 701206), (3157, 509968), (3608, 446222), (4592, 350603), (6314, 254984), (7216, 223111), (12628, 127492), (25256, 63746), (31873, 50512)]