164339424

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1840

約数の個数: 72

約数和(自身を含む): 468834912

約数和(自身を除く): 304495488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1423, 1604, 2406, 2846, 3208, 3609, 4269, 4812, 5692, 6416, 7218, 8538, 9624, 11384, 12807, 12832, 14436, 17076, 19248, 22768, 25614, 28872, 34152, 38496, 45536, 51228, 57744, 68304, 102456, 115488, 136608, 204912, 409824, 570623, 1141246, 1711869, 2282492, 3423738, 4564984, 5135607, 6847476, 9129968, 10271214, 13694952, 18259936, 20542428, 27389904, 41084856, 54779808, 82169712, 164339424]

約数ペア:

[(1, 164339424), (2, 82169712), (3, 54779808), (4, 41084856), (6, 27389904), (8, 20542428), (9, 18259936), (12, 13694952), (16, 10271214), (18, 9129968), (24, 6847476), (32, 5135607), (36, 4564984), (48, 3423738), (72, 2282492), (96, 1711869), (144, 1141246), (288, 570623), (401, 409824), (802, 204912), (1203, 136608), (1423, 115488), (1604, 102456), (2406, 68304), (2846, 57744), (3208, 51228), (3609, 45536), (4269, 38496), (4812, 34152), (5692, 28872), (6416, 25614), (7218, 22768), (8538, 19248), (9624, 17076), (11384, 14436), (12807, 12832)]