80776448

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16642

約数の個数: 36

約数和(自身を含む): 169733760

約数和(自身を除く): 88957312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 16607, 33214, 66428, 132856, 265712, 315533, 531424, 631066, 1062848, 1262132, 2125696, 2524264, 4251392, 5048528, 10097056, 20194112, 40388224, 80776448]

約数ペア:

[(1, 80776448), (2, 40388224), (4, 20194112), (8, 10097056), (16, 5048528), (19, 4251392), (32, 2524264), (38, 2125696), (64, 1262132), (76, 1062848), (128, 631066), (152, 531424), (256, 315533), (304, 265712), (608, 132856), (1216, 66428), (2432, 33214), (4864, 16607)]