680906382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14821}}^1$

素因数の和:14889

約数の個数: 64

約数和(自身を含む): 1593661440

約数和(自身を除く): 912755058

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 14821, 15314, 22971, 29642, 44463, 45942, 88926, 192673, 281599, 385346, 459451, 563198, 578019, 844797, 918902, 1156038, 1378353, 1689594, 2756706, 3660787, 5972863, 7321574, 8729569, 10982361, 11945726, 17459138, 17918589, 21964722, 26188707, 35837178, 52377414, 113484397, 226968794, 340453191, 680906382]

約数ペア:

[(1, 680906382), (2, 340453191), (3, 226968794), (6, 113484397), (13, 52377414), (19, 35837178), (26, 26188707), (31, 21964722), (38, 17918589), (39, 17459138), (57, 11945726), (62, 10982361), (78, 8729569), (93, 7321574), (114, 5972863), (186, 3660787), (247, 2756706), (403, 1689594), (494, 1378353), (589, 1156038), (741, 918902), (806, 844797), (1178, 578019), (1209, 563198), (1482, 459451), (1767, 385346), (2418, 281599), (3534, 192673), (7657, 88926), (14821, 45942), (15314, 44463), (22971, 29642)]