393841472

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{143111}}^1$

素因数の和:143166

約数の個数: 28

約数和(自身を含む): 799709856

約数和(自身を除く): 405868384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 143111, 286222, 572444, 1144888, 2289776, 4579552, 6153773, 9159104, 12307546, 24615092, 49230184, 98460368, 196920736, 393841472]

約数ペア:

[(1, 393841472), (2, 196920736), (4, 98460368), (8, 49230184), (16, 24615092), (32, 12307546), (43, 9159104), (64, 6153773), (86, 4579552), (172, 2289776), (344, 1144888), (688, 572444), (1376, 286222), (2752, 143111)]