343494074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 671967072

約数和(自身を除く): 328472998

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 211, 217, 242, 341, 422, 434, 682, 847, 961, 1477, 1694, 1922, 2321, 2387, 2954, 3751, 4642, 4774, 6541, 6727, 7502, 10571, 13082, 13454, 16247, 21142, 25531, 26257, 32494, 45787, 51062, 52514, 71951, 73997, 91574, 116281, 143902, 147994, 178717, 202771, 232562, 357434, 405542, 503657, 791461, 813967, 1007314, 1419397, 1582922, 1627934, 2230481, 2838794, 4460962, 5540227, 11080454, 15613367, 24535291, 31226734, 49070582, 171747037, 343494074]

約数ペア:

[(1, 343494074), (2, 171747037), (7, 49070582), (11, 31226734), (14, 24535291), (22, 15613367), (31, 11080454), (62, 5540227), (77, 4460962), (121, 2838794), (154, 2230481), (211, 1627934), (217, 1582922), (242, 1419397), (341, 1007314), (422, 813967), (434, 791461), (682, 503657), (847, 405542), (961, 357434), (1477, 232562), (1694, 202771), (1922, 178717), (2321, 147994), (2387, 143902), (2954, 116281), (3751, 91574), (4642, 73997), (4774, 71951), (6541, 52514), (6727, 51062), (7502, 45787), (10571, 32494), (13082, 26257), (13454, 25531), (16247, 21142)]