2168778888

素因数分解:

$2^3\times 3^5\times {\mathrm{1115627}}^1$

素因数の和:1115648

約数の個数: 48

約数和(自身を含む): 6091328880

約数和(自身を除く): 3922549992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 1115627, 2231254, 3346881, 4462508, 6693762, 8925016, 10040643, 13387524, 20081286, 26775048, 30121929, 40162572, 60243858, 80325144, 90365787, 120487716, 180731574, 240975432, 271097361, 361463148, 542194722, 722926296, 1084389444, 2168778888]

約数ペア:

[(1, 2168778888), (2, 1084389444), (3, 722926296), (4, 542194722), (6, 361463148), (8, 271097361), (9, 240975432), (12, 180731574), (18, 120487716), (24, 90365787), (27, 80325144), (36, 60243858), (54, 40162572), (72, 30121929), (81, 26775048), (108, 20081286), (162, 13387524), (216, 10040643), (243, 8925016), (324, 6693762), (486, 4462508), (648, 3346881), (972, 2231254), (1944, 1115627)]