1295505664

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{39847}}^1$

素因数の和:39990

約数の個数: 36

約数和(自身を含む): 2606377984

約数和(自身を除く): 1310872320

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 16256, 32512, 39847, 79694, 159388, 318776, 637552, 1275104, 2550208, 5060569, 5100416, 10121138, 10200832, 20242276, 40484552, 80969104, 161938208, 323876416, 647752832, 1295505664]

約数ペア:

[(1, 1295505664), (2, 647752832), (4, 323876416), (8, 161938208), (16, 80969104), (32, 40484552), (64, 20242276), (127, 10200832), (128, 10121138), (254, 5100416), (256, 5060569), (508, 2550208), (1016, 1275104), (2032, 637552), (4064, 318776), (8128, 159388), (16256, 79694), (32512, 39847)]