291891564

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9079

約数の個数: 72

約数和(自身を含む): 796068000

約数和(自身を除く): 504176436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 53, 68, 102, 106, 153, 159, 204, 212, 306, 318, 477, 612, 636, 901, 954, 1802, 1908, 2703, 3604, 5406, 8109, 8999, 10812, 16218, 17998, 26997, 32436, 35996, 53994, 80991, 107988, 152983, 161982, 305966, 323964, 458949, 476947, 611932, 917898, 953894, 1376847, 1430841, 1835796, 1907788, 2753694, 2861682, 4292523, 5507388, 5723364, 8108099, 8585046, 16216198, 17170092, 24324297, 32432396, 48648594, 72972891, 97297188, 145945782, 291891564]

約数ペア:

[(1, 291891564), (2, 145945782), (3, 97297188), (4, 72972891), (6, 48648594), (9, 32432396), (12, 24324297), (17, 17170092), (18, 16216198), (34, 8585046), (36, 8108099), (51, 5723364), (53, 5507388), (68, 4292523), (102, 2861682), (106, 2753694), (153, 1907788), (159, 1835796), (204, 1430841), (212, 1376847), (306, 953894), (318, 917898), (477, 611932), (612, 476947), (636, 458949), (901, 323964), (954, 305966), (1802, 161982), (1908, 152983), (2703, 107988), (3604, 80991), (5406, 53994), (8109, 35996), (8999, 32436), (10812, 26997), (16218, 17998)]