304415908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{487}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 558912256

約数和(自身を除く): 254496348

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 487, 974, 1948, 2201, 4402, 5041, 8804, 10082, 15097, 20164, 30194, 34577, 60388, 69154, 138308, 156271, 312542, 625084, 1071887, 2143774, 2454967, 4287548, 4909934, 9819868, 76103977, 152207954, 304415908]

約数ペア:

[(1, 304415908), (2, 152207954), (4, 76103977), (31, 9819868), (62, 4909934), (71, 4287548), (124, 2454967), (142, 2143774), (284, 1071887), (487, 625084), (974, 312542), (1948, 156271), (2201, 138308), (4402, 69154), (5041, 60388), (8804, 34577), (10082, 30194), (15097, 20164)]