256398476

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{317}}^1\times {\mathrm{883}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 452590320

約数和(自身を除く): 196191844

約数列:

[1, 2, 4, 229, 317, 458, 634, 883, 916, 1268, 1766, 3532, 72593, 145186, 202207, 279911, 290372, 404414, 559822, 808828, 1119644, 64099619, 128199238, 256398476]

約数ペア:

[(1, 256398476), (2, 128199238), (4, 64099619), (229, 1119644), (317, 808828), (458, 559822), (634, 404414), (883, 290372), (916, 279911), (1268, 202207), (1766, 145186), (3532, 72593)]