653217472

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{237361}}^1$

素因数の和:237416

約数の個数: 28

約数和(自身を含む): 1326378856

約数和(自身を除く): 673161384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 237361, 474722, 949444, 1898888, 3797776, 7595552, 10206523, 15191104, 20413046, 40826092, 81652184, 163304368, 326608736, 653217472]

約数ペア:

[(1, 653217472), (2, 326608736), (4, 163304368), (8, 81652184), (16, 40826092), (32, 20413046), (43, 15191104), (64, 10206523), (86, 7595552), (172, 3797776), (344, 1898888), (688, 949444), (1376, 474722), (2752, 237361)]