354890606

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 668196864

約数和(自身を除く): 313306258

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 191, 211, 238, 259, 382, 422, 518, 629, 1258, 1337, 1477, 2674, 2954, 3247, 3587, 4403, 6494, 7067, 7174, 7807, 8806, 14134, 15614, 22729, 25109, 40301, 45458, 49469, 50218, 54649, 80602, 98938, 109298, 120139, 132719, 240278, 265438, 282107, 564214, 685117, 840973, 929033, 1370234, 1491137, 1681946, 1858066, 2982274, 4795819, 9591638, 10437959, 20875918, 25349329, 50698658, 177445303, 354890606]

約数ペア:

[(1, 354890606), (2, 177445303), (7, 50698658), (14, 25349329), (17, 20875918), (34, 10437959), (37, 9591638), (74, 4795819), (119, 2982274), (191, 1858066), (211, 1681946), (238, 1491137), (259, 1370234), (382, 929033), (422, 840973), (518, 685117), (629, 564214), (1258, 282107), (1337, 265438), (1477, 240278), (2674, 132719), (2954, 120139), (3247, 109298), (3587, 98938), (4403, 80602), (6494, 54649), (7067, 50218), (7174, 49469), (7807, 45458), (8806, 40301), (14134, 25109), (15614, 22729)]