644160768

素因数分解:

$2^8\times 3^1\times {\mathrm{838751}}^1$

素因数の和:838770

約数の個数: 36

約数和(自身を含む): 1714409088

約数和(自身を除く): 1070248320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 838751, 1677502, 2516253, 3355004, 5032506, 6710008, 10065012, 13420016, 20130024, 26840032, 40260048, 53680064, 80520096, 107360128, 161040192, 214720256, 322080384, 644160768]

約数ペア:

[(1, 644160768), (2, 322080384), (3, 214720256), (4, 161040192), (6, 107360128), (8, 80520096), (12, 53680064), (16, 40260048), (24, 26840032), (32, 20130024), (48, 13420016), (64, 10065012), (96, 6710008), (128, 5032506), (192, 3355004), (256, 2516253), (384, 1677502), (768, 838751)]