398836376

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 793068360

約数和(自身を除く): 394231984

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 529, 584, 1058, 1291, 1679, 2116, 2582, 3358, 4232, 5164, 6716, 10328, 13432, 29693, 38617, 59386, 77234, 94243, 118772, 154468, 188486, 237544, 308936, 376972, 682939, 753944, 1365878, 2167589, 2731756, 4335178, 5463512, 8670356, 17340712, 49854547, 99709094, 199418188, 398836376]

約数ペア:

[(1, 398836376), (2, 199418188), (4, 99709094), (8, 49854547), (23, 17340712), (46, 8670356), (73, 5463512), (92, 4335178), (146, 2731756), (184, 2167589), (292, 1365878), (529, 753944), (584, 682939), (1058, 376972), (1291, 308936), (1679, 237544), (2116, 188486), (2582, 154468), (3358, 118772), (4232, 94243), (5164, 77234), (6716, 59386), (10328, 38617), (13432, 29693)]