215814656

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3464

約数の個数: 40

約数和(自身を含む): 434734080

約数和(自身を除く): 218919424

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3319, 4064, 6638, 8128, 13276, 16256, 26552, 32512, 53104, 65024, 106208, 212416, 421513, 424832, 843026, 849664, 1686052, 1699328, 3372104, 6744208, 13488416, 26976832, 53953664, 107907328, 215814656]

約数ペア:

[(1, 215814656), (2, 107907328), (4, 53953664), (8, 26976832), (16, 13488416), (32, 6744208), (64, 3372104), (127, 1699328), (128, 1686052), (254, 849664), (256, 843026), (508, 424832), (512, 421513), (1016, 212416), (2032, 106208), (3319, 65024), (4064, 53104), (6638, 32512), (8128, 26552), (13276, 16256)]