651381952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{782911}}^1$

素因数の和:782936

約数の個数: 28

約数和(自身を含む): 1392017536

約数和(自身を除く): 740635584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 782911, 1565822, 3131644, 6263288, 10177843, 12526576, 20355686, 25053152, 40711372, 50106304, 81422744, 162845488, 325690976, 651381952]

約数ペア:

[(1, 651381952), (2, 325690976), (4, 162845488), (8, 81422744), (13, 50106304), (16, 40711372), (26, 25053152), (32, 20355686), (52, 12526576), (64, 10177843), (104, 6263288), (208, 3131644), (416, 1565822), (832, 782911)]