420091571588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{644593}}^1$

素因数の和:644844

約数の個数: 48

約数和(自身を含む): 806557266816

約数和(自身を除く): 386465695228

約数列:

[1, 2, 4, 13, 26, 52, 83, 151, 166, 302, 332, 604, 1079, 1963, 2158, 3926, 4316, 7852, 12533, 25066, 50132, 162929, 325858, 644593, 651716, 1289186, 2578372, 8379709, 16759418, 33518836, 53501219, 97333543, 107002438, 194667086, 214004876, 389334172, 695515847, 1265336059, 1391031694, 2530672118, 2782063388, 5061344236, 8078684069, 16157368138, 32314736276, 105022892897, 210045785794, 420091571588]

約数ペア:

[(1, 420091571588), (2, 210045785794), (4, 105022892897), (13, 32314736276), (26, 16157368138), (52, 8078684069), (83, 5061344236), (151, 2782063388), (166, 2530672118), (302, 1391031694), (332, 1265336059), (604, 695515847), (1079, 389334172), (1963, 214004876), (2158, 194667086), (3926, 107002438), (4316, 97333543), (7852, 53501219), (12533, 33518836), (25066, 16759418), (50132, 8379709), (162929, 2578372), (325858, 1289186), (644593, 651716)]