215648896

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{54347}}^1$

素因数の和:54392

約数の個数: 32

約数和(自身を含む): 443479680

約数和(自身を除く): 227830784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 54347, 108694, 217388, 434776, 869552, 1684757, 1739104, 3369514, 3478208, 6739028, 6956416, 13478056, 26956112, 53912224, 107824448, 215648896]

約数ペア:

[(1, 215648896), (2, 107824448), (4, 53912224), (8, 26956112), (16, 13478056), (31, 6956416), (32, 6739028), (62, 3478208), (64, 3369514), (124, 1739104), (128, 1684757), (248, 869552), (496, 434776), (992, 217388), (1984, 108694), (3968, 54347)]