289180554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{34649}}^1$

素因数の和:34774

約数の個数: 32

約数和(自身を含む): 628689600

約数和(自身を除く): 339509046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 34649, 69298, 103947, 207894, 450437, 900874, 1351311, 2702622, 3707443, 7414886, 11122329, 22244658, 48196759, 96393518, 144590277, 289180554]

約数ペア:

[(1, 289180554), (2, 144590277), (3, 96393518), (6, 48196759), (13, 22244658), (26, 11122329), (39, 7414886), (78, 3707443), (107, 2702622), (214, 1351311), (321, 900874), (642, 450437), (1391, 207894), (2782, 103947), (4173, 69298), (8346, 34649)]