774715916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 1553131440

約数和(自身を除く): 778415524

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 419, 481, 806, 838, 961, 962, 1147, 1612, 1676, 1922, 1924, 2294, 3844, 4588, 5447, 10894, 12493, 12989, 14911, 15503, 21788, 24986, 25978, 29822, 31006, 35557, 49972, 51956, 59644, 62012, 71114, 142228, 168857, 201539, 337714, 402659, 403078, 462241, 480593, 675428, 805318, 806156, 924482, 961186, 1610636, 1848964, 1922372, 5234567, 6247709, 10469134, 12495418, 14898383, 20938268, 24990836, 29796766, 59593532, 193678979, 387357958, 774715916]

約数ペア:

[(1, 774715916), (2, 387357958), (4, 193678979), (13, 59593532), (26, 29796766), (31, 24990836), (37, 20938268), (52, 14898383), (62, 12495418), (74, 10469134), (124, 6247709), (148, 5234567), (403, 1922372), (419, 1848964), (481, 1610636), (806, 961186), (838, 924482), (961, 806156), (962, 805318), (1147, 675428), (1612, 480593), (1676, 462241), (1922, 403078), (1924, 402659), (2294, 337714), (3844, 201539), (4588, 168857), (5447, 142228), (10894, 71114), (12493, 62012), (12989, 59644), (14911, 51956), (15503, 49972), (21788, 35557), (24986, 31006), (25978, 29822)]