397229568

素因数分解:

$2^9\times 3^1\times {\mathrm{258613}}^1$

素因数の和:258634

約数の個数: 40

約数和(自身を含む): 1058248488

約数和(自身を除く): 661018920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 258613, 517226, 775839, 1034452, 1551678, 2068904, 3103356, 4137808, 6206712, 8275616, 12413424, 16551232, 24826848, 33102464, 49653696, 66204928, 99307392, 132409856, 198614784, 397229568]

約数ペア:

[(1, 397229568), (2, 198614784), (3, 132409856), (4, 99307392), (6, 66204928), (8, 49653696), (12, 33102464), (16, 24826848), (24, 16551232), (32, 12413424), (48, 8275616), (64, 6206712), (96, 4137808), (128, 3103356), (192, 2068904), (256, 1551678), (384, 1034452), (512, 775839), (768, 517226), (1536, 258613)]