289338126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3989}}^1$

素因数の和:4169

約数の個数: 64

約数和(自身を含む): 726243840

約数和(自身を除く): 436905714

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 942, 1099, 1727, 2198, 3297, 3454, 3989, 5181, 6594, 7978, 10362, 11967, 12089, 23934, 24178, 27923, 36267, 43879, 55846, 72534, 83769, 87758, 131637, 167538, 263274, 307153, 614306, 626273, 921459, 1252546, 1842918, 1878819, 3757638, 4383911, 6889003, 8767822, 13151733, 13778006, 20667009, 26303466, 41334018, 48223021, 96446042, 144669063, 289338126]

約数ペア:

[(1, 289338126), (2, 144669063), (3, 96446042), (6, 48223021), (7, 41334018), (11, 26303466), (14, 20667009), (21, 13778006), (22, 13151733), (33, 8767822), (42, 6889003), (66, 4383911), (77, 3757638), (154, 1878819), (157, 1842918), (231, 1252546), (314, 921459), (462, 626273), (471, 614306), (942, 307153), (1099, 263274), (1727, 167538), (2198, 131637), (3297, 87758), (3454, 83769), (3989, 72534), (5181, 55846), (6594, 43879), (7978, 36267), (10362, 27923), (11967, 24178), (12089, 23934)]