385973182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 716636160

約数和(自身を除く): 330662978

約数列:

[1, 2, 7, 14, 19, 38, 71, 107, 133, 142, 191, 214, 266, 382, 497, 749, 994, 1337, 1349, 1498, 2033, 2674, 2698, 3629, 4066, 7258, 7597, 9443, 13561, 14231, 15194, 18886, 20437, 25403, 27122, 28462, 40874, 50806, 53179, 94927, 106358, 143059, 144343, 189854, 257659, 286118, 288686, 388303, 515318, 776606, 1010401, 1451027, 1803613, 2020802, 2718121, 2902054, 3607226, 5436242, 10157189, 20314378, 27569513, 55139026, 192986591, 385973182]

約数ペア:

[(1, 385973182), (2, 192986591), (7, 55139026), (14, 27569513), (19, 20314378), (38, 10157189), (71, 5436242), (107, 3607226), (133, 2902054), (142, 2718121), (191, 2020802), (214, 1803613), (266, 1451027), (382, 1010401), (497, 776606), (749, 515318), (994, 388303), (1337, 288686), (1349, 286118), (1498, 257659), (2033, 189854), (2674, 144343), (2698, 143059), (3629, 106358), (4066, 94927), (7258, 53179), (7597, 50806), (9443, 40874), (13561, 28462), (14231, 27122), (15194, 25403), (18886, 20437)]