290428528

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{5653}}^1$

素因数の和:5706

約数の個数: 60

約数和(自身を含む): 641502840

約数和(自身を除く): 351074312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1352, 1976, 2704, 3211, 3952, 5653, 6422, 11306, 12844, 22612, 25688, 45224, 51376, 73489, 90448, 107407, 146978, 214814, 293956, 429628, 587912, 859256, 955357, 1175824, 1396291, 1718512, 1910714, 2792582, 3821428, 5585164, 7642856, 11170328, 15285712, 18151783, 22340656, 36303566, 72607132, 145214264, 290428528]

約数ペア:

[(1, 290428528), (2, 145214264), (4, 72607132), (8, 36303566), (13, 22340656), (16, 18151783), (19, 15285712), (26, 11170328), (38, 7642856), (52, 5585164), (76, 3821428), (104, 2792582), (152, 1910714), (169, 1718512), (208, 1396291), (247, 1175824), (304, 955357), (338, 859256), (494, 587912), (676, 429628), (988, 293956), (1352, 214814), (1976, 146978), (2704, 107407), (3211, 90448), (3952, 73489), (5653, 51376), (6422, 45224), (11306, 25688), (12844, 22612)]