268181837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 347234304

約数和(自身を除く): 79052467

約数列:

[1, 7, 11, 31, 77, 217, 283, 341, 397, 1981, 2387, 2779, 3113, 4367, 8773, 12307, 21791, 30569, 61411, 86149, 96503, 112351, 135377, 675521, 786457, 947639, 1235861, 3482881, 8651027, 24380167, 38311691, 268181837]

約数ペア:

[(1, 268181837), (7, 38311691), (11, 24380167), (31, 8651027), (77, 3482881), (217, 1235861), (283, 947639), (341, 786457), (397, 675521), (1981, 135377), (2387, 112351), (2779, 96503), (3113, 86149), (4367, 61411), (8773, 30569), (12307, 21791)]