317964582

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 827904000

約数和(自身を除く): 509939418

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 31, 38, 39, 54, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 351, 403, 494, 513, 558, 589, 702, 741, 769, 806, 837, 1026, 1178, 1209, 1482, 1538, 1674, 1767, 2223, 2307, 2418, 3534, 3627, 4446, 4614, 5301, 6669, 6921, 7254, 7657, 9997, 10602, 10881, 13338, 13842, 14611, 15314, 15903, 19994, 20763, 21762, 22971, 23839, 29222, 29991, 31806, 41526, 43833, 45942, 47678, 59982, 68913, 71517, 87666, 89973, 131499, 137826, 143034, 179946, 189943, 206739, 214551, 262998, 269919, 309907, 379886, 394497, 413478, 429102, 452941, 539838, 569829, 619814, 643653, 788994, 905882, 929721, 1139658, 1287306, 1358823, 1709487, 1859442, 2717646, 2789163, 3418974, 4076469, 5128461, 5578326, 5888233, 8152938, 8367489, 10256922, 11776466, 12229407, 16734978, 17664699, 24458814, 35329398, 52994097, 105988194, 158982291, 317964582]

約数ペア:

[(1, 317964582), (2, 158982291), (3, 105988194), (6, 52994097), (9, 35329398), (13, 24458814), (18, 17664699), (19, 16734978), (26, 12229407), (27, 11776466), (31, 10256922), (38, 8367489), (39, 8152938), (54, 5888233), (57, 5578326), (62, 5128461), (78, 4076469), (93, 3418974), (114, 2789163), (117, 2717646), (171, 1859442), (186, 1709487), (234, 1358823), (247, 1287306), (279, 1139658), (342, 929721), (351, 905882), (403, 788994), (494, 643653), (513, 619814), (558, 569829), (589, 539838), (702, 452941), (741, 429102), (769, 413478), (806, 394497), (837, 379886), (1026, 309907), (1178, 269919), (1209, 262998), (1482, 214551), (1538, 206739), (1674, 189943), (1767, 179946), (2223, 143034), (2307, 137826), (2418, 131499), (3534, 89973), (3627, 87666), (4446, 71517), (4614, 68913), (5301, 59982), (6669, 47678), (6921, 45942), (7254, 43833), (7657, 41526), (9997, 31806), (10602, 29991), (10881, 29222), (13338, 23839), (13842, 22971), (14611, 21762), (15314, 20763), (15903, 19994)]