243556568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{4229}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 478159200

約数和(自身を除く): 234602632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 313, 626, 1252, 2504, 4229, 7199, 8458, 14398, 16916, 28796, 33832, 57592, 97267, 194534, 389068, 778136, 1323677, 2647354, 5294708, 10589416, 30444571, 60889142, 121778284, 243556568]

約数ペア:

[(1, 243556568), (2, 121778284), (4, 60889142), (8, 30444571), (23, 10589416), (46, 5294708), (92, 2647354), (184, 1323677), (313, 778136), (626, 389068), (1252, 194534), (2504, 97267), (4229, 57592), (7199, 33832), (8458, 28796), (14398, 16916)]