268644523

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 335301120

約数和(自身を除く): 66656597

約数列:

[1, 7, 17, 59, 83, 119, 413, 461, 581, 1003, 1411, 3227, 4897, 7021, 7837, 9877, 27199, 34279, 38263, 54859, 83249, 190393, 267841, 462383, 582743, 650471, 2257517, 3236681, 4553297, 15802619, 38377789, 268644523]

約数ペア:

[(1, 268644523), (7, 38377789), (17, 15802619), (59, 4553297), (83, 3236681), (119, 2257517), (413, 650471), (461, 582743), (581, 462383), (1003, 267841), (1411, 190393), (3227, 83249), (4897, 54859), (7021, 38263), (7837, 34279), (9877, 27199)]