333446672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 718204032

約数和(自身を除く): 384757360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 71, 104, 134, 142, 208, 268, 284, 337, 536, 568, 674, 871, 923, 1072, 1136, 1348, 1742, 1846, 2696, 3484, 3692, 4381, 4757, 5392, 6968, 7384, 8762, 9514, 13936, 14768, 17524, 19028, 22579, 23927, 35048, 38056, 45158, 47854, 61841, 70096, 76112, 90316, 95708, 123682, 180632, 191416, 247364, 293527, 311051, 361264, 382832, 494728, 587054, 622102, 989456, 1174108, 1244204, 1603109, 2348216, 2488408, 3206218, 4696432, 4976816, 6412436, 12824872, 20840417, 25649744, 41680834, 83361668, 166723336, 333446672]

約数ペア:

[(1, 333446672), (2, 166723336), (4, 83361668), (8, 41680834), (13, 25649744), (16, 20840417), (26, 12824872), (52, 6412436), (67, 4976816), (71, 4696432), (104, 3206218), (134, 2488408), (142, 2348216), (208, 1603109), (268, 1244204), (284, 1174108), (337, 989456), (536, 622102), (568, 587054), (674, 494728), (871, 382832), (923, 361264), (1072, 311051), (1136, 293527), (1348, 247364), (1742, 191416), (1846, 180632), (2696, 123682), (3484, 95708), (3692, 90316), (4381, 76112), (4757, 70096), (5392, 61841), (6968, 47854), (7384, 45158), (8762, 38056), (9514, 35048), (13936, 23927), (14768, 22579), (17524, 19028)]