280380072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1668929}}^1$

素因数の和:1668945

約数の個数: 32

約数和(自身を含む): 801086400

約数和(自身を除く): 520706328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1668929, 3337858, 5006787, 6675716, 10013574, 11682503, 13351432, 20027148, 23365006, 35047509, 40054296, 46730012, 70095018, 93460024, 140190036, 280380072]

約数ペア:

[(1, 280380072), (2, 140190036), (3, 93460024), (4, 70095018), (6, 46730012), (7, 40054296), (8, 35047509), (12, 23365006), (14, 20027148), (21, 13351432), (24, 11682503), (28, 10013574), (42, 6675716), (56, 5006787), (84, 3337858), (168, 1668929)]