664580014

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 1249191936

約数和(自身を除く): 584611922

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 163, 238, 259, 326, 463, 518, 629, 926, 1141, 1258, 2282, 2771, 3241, 4403, 5542, 6031, 6482, 7871, 8806, 12062, 15742, 17131, 19397, 34262, 38794, 42217, 55097, 75469, 84434, 102527, 110194, 119917, 150938, 205054, 239834, 291227, 528283, 582454, 717689, 1056566, 1282973, 1435378, 2038589, 2565946, 2792353, 4077178, 5584706, 8980811, 17961622, 19546471, 39092942, 47470001, 94940002, 332290007, 664580014]

約数ペア:

[(1, 664580014), (2, 332290007), (7, 94940002), (14, 47470001), (17, 39092942), (34, 19546471), (37, 17961622), (74, 8980811), (119, 5584706), (163, 4077178), (238, 2792353), (259, 2565946), (326, 2038589), (463, 1435378), (518, 1282973), (629, 1056566), (926, 717689), (1141, 582454), (1258, 528283), (2282, 291227), (2771, 239834), (3241, 205054), (4403, 150938), (5542, 119917), (6031, 110194), (6482, 102527), (7871, 84434), (8806, 75469), (12062, 55097), (15742, 42217), (17131, 38794), (19397, 34262)]