291232144

素因数分解:

$2^4\times 7^1\times {\mathrm{2600287}}^1$

素因数の和:2600302

約数の個数: 20

約数和(自身を含む): 644871424

約数和(自身を除く): 353639280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2600287, 5200574, 10401148, 18202009, 20802296, 36404018, 41604592, 72808036, 145616072, 291232144]

約数ペア:

[(1, 291232144), (2, 145616072), (4, 72808036), (7, 41604592), (8, 36404018), (14, 20802296), (16, 18202009), (28, 10401148), (56, 5200574), (112, 2600287)]