316777340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21491}}^1$

素因数の和:21578

約数の個数: 48

約数和(自身を含む): 736573824

約数和(自身を除く): 419796484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 14740, 21491, 42982, 85964, 107455, 214910, 236401, 429820, 472802, 945604, 1182005, 1439897, 2364010, 2879794, 4728020, 5759588, 7199485, 14398970, 15838867, 28797940, 31677734, 63355468, 79194335, 158388670, 316777340]

約数ペア:

[(1, 316777340), (2, 158388670), (4, 79194335), (5, 63355468), (10, 31677734), (11, 28797940), (20, 15838867), (22, 14398970), (44, 7199485), (55, 5759588), (67, 4728020), (110, 2879794), (134, 2364010), (220, 1439897), (268, 1182005), (335, 945604), (670, 472802), (737, 429820), (1340, 236401), (1474, 214910), (2948, 107455), (3685, 85964), (7370, 42982), (14740, 21491)]