808220974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 1430161920

約数和(自身を除く): 621940946

約数列:

[1, 2, 11, 19, 22, 38, 71, 113, 142, 209, 226, 241, 418, 482, 781, 1243, 1349, 1562, 2147, 2486, 2651, 2698, 4294, 4579, 5302, 8023, 9158, 14839, 16046, 17111, 23617, 27233, 29678, 34222, 47234, 50369, 54466, 88253, 100738, 152437, 176506, 188221, 299563, 304874, 325109, 376442, 517427, 599126, 650218, 1034854, 1676807, 1933543, 3353614, 3576199, 3867086, 5691697, 7152398, 11383394, 21268973, 36737317, 42537946, 73474634, 404110487, 808220974]

約数ペア:

[(1, 808220974), (2, 404110487), (11, 73474634), (19, 42537946), (22, 36737317), (38, 21268973), (71, 11383394), (113, 7152398), (142, 5691697), (209, 3867086), (226, 3576199), (241, 3353614), (418, 1933543), (482, 1676807), (781, 1034854), (1243, 650218), (1349, 599126), (1562, 517427), (2147, 376442), (2486, 325109), (2651, 304874), (2698, 299563), (4294, 188221), (4579, 176506), (5302, 152437), (8023, 100738), (9158, 88253), (14839, 54466), (16046, 50369), (17111, 47234), (23617, 34222), (27233, 29678)]