198366976

素因数分解:

$2^8\times {\mathrm{331}}^1\times {\mathrm{2341}}^1$

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 397324984

約数和(自身を除く): 198958008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 662, 1324, 2341, 2648, 4682, 5296, 9364, 10592, 18728, 21184, 37456, 42368, 74912, 84736, 149824, 299648, 599296, 774871, 1549742, 3099484, 6198968, 12397936, 24795872, 49591744, 99183488, 198366976]

約数ペア:

[(1, 198366976), (2, 99183488), (4, 49591744), (8, 24795872), (16, 12397936), (32, 6198968), (64, 3099484), (128, 1549742), (256, 774871), (331, 599296), (662, 299648), (1324, 149824), (2341, 84736), (2648, 74912), (4682, 42368), (5296, 37456), (9364, 21184), (10592, 18728)]