661119216

素因数分解:

$2^4\times 3^1\times {\mathrm{13773317}}^1$

素因数の和:13773328

約数の個数: 20

約数和(自身を含む): 1707891432

約数和(自身を除く): 1046772216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13773317, 27546634, 41319951, 55093268, 82639902, 110186536, 165279804, 220373072, 330559608, 661119216]

約数ペア:

[(1, 661119216), (2, 330559608), (3, 220373072), (4, 165279804), (6, 110186536), (8, 82639902), (12, 55093268), (16, 41319951), (24, 27546634), (48, 13773317)]