1256552518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 2170482480

約数和(自身を除く): 913929962

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 379, 442, 577, 758, 1154, 2873, 4927, 5746, 6443, 7501, 9809, 9854, 12886, 15002, 19618, 64051, 83759, 97513, 127517, 128102, 167518, 195026, 218683, 255034, 437366, 1088867, 1657721, 2177734, 2842879, 3315442, 3717611, 5685758, 7435222, 36957427, 48328943, 73914854, 96657886, 628276259, 1256552518]

約数ペア:

[(1, 1256552518), (2, 628276259), (13, 96657886), (17, 73914854), (26, 48328943), (34, 36957427), (169, 7435222), (221, 5685758), (338, 3717611), (379, 3315442), (442, 2842879), (577, 2177734), (758, 1657721), (1154, 1088867), (2873, 437366), (4927, 255034), (5746, 218683), (6443, 195026), (7501, 167518), (9809, 128102), (9854, 127517), (12886, 97513), (15002, 83759), (19618, 64051)]