65513216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13469}}^1$

素因数の和:13504

約数の個数: 36

約数和(自身を含む): 137663400

約数和(自身を除く): 72150184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13469, 26938, 53876, 107752, 215504, 255911, 431008, 511822, 862016, 1023644, 1724032, 2047288, 3448064, 4094576, 8189152, 16378304, 32756608, 65513216]

約数ペア:

[(1, 65513216), (2, 32756608), (4, 16378304), (8, 8189152), (16, 4094576), (19, 3448064), (32, 2047288), (38, 1724032), (64, 1023644), (76, 862016), (128, 511822), (152, 431008), (256, 255911), (304, 215504), (608, 107752), (1216, 53876), (2432, 26938), (4864, 13469)]