259154792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2593}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 540926820

約数和(自身を除く): 281772028

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2593, 3224, 3844, 5186, 7688, 10372, 12493, 20744, 24986, 33709, 49972, 67418, 80383, 99944, 134836, 160766, 269672, 321532, 643064, 1044979, 2089958, 2491873, 4179916, 4983746, 8359832, 9967492, 19934984, 32394349, 64788698, 129577396, 259154792]

約数ペア:

[(1, 259154792), (2, 129577396), (4, 64788698), (8, 32394349), (13, 19934984), (26, 9967492), (31, 8359832), (52, 4983746), (62, 4179916), (104, 2491873), (124, 2089958), (248, 1044979), (403, 643064), (806, 321532), (961, 269672), (1612, 160766), (1922, 134836), (2593, 99944), (3224, 80383), (3844, 67418), (5186, 49972), (7688, 33709), (10372, 24986), (12493, 20744)]