2016648205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 3026854656

約数和(自身を除く): 1010206451

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 251, 661, 715, 935, 1105, 1255, 2431, 2761, 3263, 3305, 4267, 7271, 8593, 11237, 12155, 13805, 16315, 21335, 35893, 36355, 42965, 46937, 55471, 56185, 94523, 123607, 146081, 165911, 179465, 234685, 277355, 472615, 610181, 618035, 730405, 829555, 1606891, 1825021, 2156843, 2820487, 3050905, 8034455, 9125105, 10784215, 14102435, 23725273, 31025357, 36666331, 118626365, 155126785, 183331655, 403329641, 2016648205]

約数ペア:

[(1, 2016648205), (5, 403329641), (11, 183331655), (13, 155126785), (17, 118626365), (55, 36666331), (65, 31025357), (85, 23725273), (143, 14102435), (187, 10784215), (221, 9125105), (251, 8034455), (661, 3050905), (715, 2820487), (935, 2156843), (1105, 1825021), (1255, 1606891), (2431, 829555), (2761, 730405), (3263, 618035), (3305, 610181), (4267, 472615), (7271, 277355), (8593, 234685), (11237, 179465), (12155, 165911), (13805, 146081), (16315, 123607), (21335, 94523), (35893, 56185), (36355, 55471), (42965, 46937)]