268512818

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 469252224

約数和(自身を除く): 200739406

約数列:

[1, 2, 7, 14, 67, 134, 293, 469, 586, 938, 977, 1954, 2051, 4102, 6839, 13678, 19631, 39262, 65459, 130918, 137417, 274834, 286261, 458213, 572522, 916426, 2003827, 4007654, 19179487, 38358974, 134256409, 268512818]

約数ペア:

[(1, 268512818), (2, 134256409), (7, 38358974), (14, 19179487), (67, 4007654), (134, 2003827), (293, 916426), (469, 572522), (586, 458213), (938, 286261), (977, 274834), (1954, 137417), (2051, 130918), (4102, 65459), (6839, 39262), (13678, 19631)]