320472383

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 408457728

約数和(自身を除く): 87985345

約数列:

[1, 7, 11, 77, 97, 107, 401, 679, 749, 1067, 1177, 2807, 4411, 7469, 8239, 10379, 30877, 38897, 42907, 72653, 114169, 272279, 300349, 427867, 471977, 799183, 2995069, 3303839, 4161979, 29133853, 45781769, 320472383]

約数ペア:

[(1, 320472383), (7, 45781769), (11, 29133853), (77, 4161979), (97, 3303839), (107, 2995069), (401, 799183), (679, 471977), (749, 427867), (1067, 300349), (1177, 272279), (2807, 114169), (4411, 72653), (7469, 42907), (8239, 38897), (10379, 30877)]