140121488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:784

約数の個数: 60

約数和(自身を含む): 302535324

約数和(自身を除く): 162413836

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 701, 806, 961, 1402, 1612, 1922, 2804, 3224, 3844, 5608, 6448, 7688, 9113, 11216, 12493, 15376, 18226, 21731, 24986, 36452, 43462, 49972, 72904, 86924, 99944, 145808, 173848, 199888, 282503, 347696, 565006, 673661, 1130012, 1347322, 2260024, 2694644, 4520048, 5389288, 8757593, 10778576, 17515186, 35030372, 70060744, 140121488]

約数ペア:

[(1, 140121488), (2, 70060744), (4, 35030372), (8, 17515186), (13, 10778576), (16, 8757593), (26, 5389288), (31, 4520048), (52, 2694644), (62, 2260024), (104, 1347322), (124, 1130012), (208, 673661), (248, 565006), (403, 347696), (496, 282503), (701, 199888), (806, 173848), (961, 145808), (1402, 99944), (1612, 86924), (1922, 72904), (2804, 49972), (3224, 43462), (3844, 36452), (5608, 24986), (6448, 21731), (7688, 18226), (9113, 15376), (11216, 12493)]