61521664

素因数分解:

$2^8\times {\mathrm{240319}}^1$

素因数の和:240335

約数の個数: 18

約数和(自身を含む): 122803520

約数和(自身を除く): 61281856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 240319, 480638, 961276, 1922552, 3845104, 7690208, 15380416, 30760832, 61521664]

約数ペア:

[(1, 61521664), (2, 30760832), (4, 15380416), (8, 7690208), (16, 3845104), (32, 1922552), (64, 961276), (128, 480638), (256, 240319)]