319239488

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{160907}}^1$

素因数の和:160950

約数の個数: 28

約数和(自身を含む): 653930112

約数和(自身を除く): 334690624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 160907, 321814, 643628, 1287256, 2574512, 4988117, 5149024, 9976234, 10298048, 19952468, 39904936, 79809872, 159619744, 319239488]

約数ペア:

[(1, 319239488), (2, 159619744), (4, 79809872), (8, 39904936), (16, 19952468), (31, 10298048), (32, 9976234), (62, 5149024), (64, 4988117), (124, 2574512), (248, 1287256), (496, 643628), (992, 321814), (1984, 160907)]