353286968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21851}}^1$

素因数の和:21947

約数の個数: 32

約数和(自身を含む): 692271360

約数和(自身を除く): 338984392

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 2021, 4042, 8084, 16168, 21851, 43702, 87404, 174808, 939593, 1026997, 1879186, 2053994, 3758372, 4107988, 7516744, 8215976, 44160871, 88321742, 176643484, 353286968]

約数ペア:

[(1, 353286968), (2, 176643484), (4, 88321742), (8, 44160871), (43, 8215976), (47, 7516744), (86, 4107988), (94, 3758372), (172, 2053994), (188, 1879186), (344, 1026997), (376, 939593), (2021, 174808), (4042, 87404), (8084, 43702), (16168, 21851)]