221760768

素因数分解:

$2^8\times 3^1\times {\mathrm{288751}}^1$

素因数の和:288770

約数の個数: 36

約数和(自身を含む): 590209088

約数和(自身を除く): 368448320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 288751, 577502, 866253, 1155004, 1732506, 2310008, 3465012, 4620016, 6930024, 9240032, 13860048, 18480064, 27720096, 36960128, 55440192, 73920256, 110880384, 221760768]

約数ペア:

[(1, 221760768), (2, 110880384), (3, 73920256), (4, 55440192), (6, 36960128), (8, 27720096), (12, 18480064), (16, 13860048), (24, 9240032), (32, 6930024), (48, 4620016), (64, 3465012), (96, 2310008), (128, 1732506), (192, 1155004), (256, 866253), (384, 577502), (768, 288751)]