389871304912

素因数分解:

$2^4\times {\mathrm{45673}}^1\times {\mathrm{533509}}^1$

素因数の和:579190

約数の個数: 20

約数和(自身を含む): 755393607940

約数和(自身を除く): 365522303028

約数列:

[1, 2, 4, 8, 16, 45673, 91346, 182692, 365384, 533509, 730768, 1067018, 2134036, 4268072, 8536144, 24366956557, 48733913114, 97467826228, 194935652456, 389871304912]

約数ペア:

[(1, 389871304912), (2, 194935652456), (4, 97467826228), (8, 48733913114), (16, 24366956557), (45673, 8536144), (91346, 4268072), (182692, 2134036), (365384, 1067018), (533509, 730768)]