257024992

素因数分解:

$2^5\times 7^3\times {\mathrm{23417}}^1$

素因数の和:23448

約数の個数: 48

約数和(自身を含む): 590133600

約数和(自身を除く): 333108608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 23417, 46834, 93668, 163919, 187336, 327838, 374672, 655676, 749344, 1147433, 1311352, 2294866, 2622704, 4589732, 5245408, 8032031, 9179464, 16064062, 18358928, 32128124, 36717856, 64256248, 128512496, 257024992]

約数ペア:

[(1, 257024992), (2, 128512496), (4, 64256248), (7, 36717856), (8, 32128124), (14, 18358928), (16, 16064062), (28, 9179464), (32, 8032031), (49, 5245408), (56, 4589732), (98, 2622704), (112, 2294866), (196, 1311352), (224, 1147433), (343, 749344), (392, 655676), (686, 374672), (784, 327838), (1372, 187336), (1568, 163919), (2744, 93668), (5488, 46834), (10976, 23417)]