271369904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{30341}}^1$

素因数の和:30405

約数の個数: 40

約数和(自身を含む): 579410832

約数和(自身を除く): 308040928

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 30341, 60682, 121364, 242728, 394433, 485456, 788866, 1304663, 1577732, 2609326, 3155464, 5218652, 6310928, 10437304, 16960619, 20874608, 33921238, 67842476, 135684952, 271369904]

約数ペア:

[(1, 271369904), (2, 135684952), (4, 67842476), (8, 33921238), (13, 20874608), (16, 16960619), (26, 10437304), (43, 6310928), (52, 5218652), (86, 3155464), (104, 2609326), (172, 1577732), (208, 1304663), (344, 788866), (559, 485456), (688, 394433), (1118, 242728), (2236, 121364), (4472, 60682), (8944, 30341)]