709071728

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{195229}}^1$

素因数の和:195464

約数の個数: 20

約数和(自身を含む): 1379885640

約数和(自身を除く): 670813912

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 195229, 390458, 780916, 1561832, 3123664, 44316983, 88633966, 177267932, 354535864, 709071728]

約数ペア:

[(1, 709071728), (2, 354535864), (4, 177267932), (8, 88633966), (16, 44316983), (227, 3123664), (454, 1561832), (908, 780916), (1816, 390458), (3632, 195229)]