318532874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7082

約数の個数: 32

約数和(自身を含む): 546158592

約数和(自身を除く): 227625718

約数列:

[1, 2, 11, 22, 31, 62, 67, 134, 341, 682, 737, 1474, 2077, 4154, 6971, 13942, 22847, 45694, 76681, 153362, 216101, 432202, 467057, 934114, 2377111, 4754222, 5137627, 10275254, 14478767, 28957534, 159266437, 318532874]

約数ペア:

[(1, 318532874), (2, 159266437), (11, 28957534), (22, 14478767), (31, 10275254), (62, 5137627), (67, 4754222), (134, 2377111), (341, 934114), (682, 467057), (737, 432202), (1474, 216101), (2077, 153362), (4154, 76681), (6971, 45694), (13942, 22847)]