243522916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 537897024

約数和(自身を除く): 294374108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 169, 182, 212, 338, 364, 371, 676, 689, 742, 971, 1183, 1378, 1484, 1942, 2366, 2756, 3884, 4732, 4823, 6797, 8957, 9646, 12623, 13594, 17914, 19292, 25246, 27188, 35828, 50492, 51463, 62699, 88361, 102926, 125398, 164099, 176722, 205852, 250796, 328198, 353444, 360241, 656396, 669019, 720482, 1148693, 1338038, 1440964, 2297386, 2676076, 4594772, 4683133, 8697247, 9366266, 17394494, 18732532, 34788988, 60880729, 121761458, 243522916]

約数ペア:

[(1, 243522916), (2, 121761458), (4, 60880729), (7, 34788988), (13, 18732532), (14, 17394494), (26, 9366266), (28, 8697247), (52, 4683133), (53, 4594772), (91, 2676076), (106, 2297386), (169, 1440964), (182, 1338038), (212, 1148693), (338, 720482), (364, 669019), (371, 656396), (676, 360241), (689, 353444), (742, 328198), (971, 250796), (1183, 205852), (1378, 176722), (1484, 164099), (1942, 125398), (2366, 102926), (2756, 88361), (3884, 62699), (4732, 51463), (4823, 50492), (6797, 35828), (8957, 27188), (9646, 25246), (12623, 19292), (13594, 17914)]