268756873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 343123200

約数和(自身を除く): 74366327

約数列:

[1, 7, 11, 73, 77, 137, 349, 511, 803, 959, 1507, 2443, 3839, 5621, 10001, 10549, 25477, 26873, 47813, 70007, 110011, 178339, 280247, 334691, 525943, 770077, 1961729, 3490349, 3681601, 24432443, 38393839, 268756873]

約数ペア:

[(1, 268756873), (7, 38393839), (11, 24432443), (73, 3681601), (77, 3490349), (137, 1961729), (349, 770077), (511, 525943), (803, 334691), (959, 280247), (1507, 178339), (2443, 110011), (3839, 70007), (5621, 47813), (10001, 26873), (10549, 25477)]