289319624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21773}}^1$

素因数の和:21941

約数の個数: 32

約数和(自身を含む): 595736640

約数和(自身を除く): 306417016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 21773, 43546, 87092, 174184, 239503, 479006, 958012, 1916024, 3287723, 6575446, 13150892, 26301784, 36164953, 72329906, 144659812, 289319624]

約数ペア:

[(1, 289319624), (2, 144659812), (4, 72329906), (8, 36164953), (11, 26301784), (22, 13150892), (44, 6575446), (88, 3287723), (151, 1916024), (302, 958012), (604, 479006), (1208, 239503), (1661, 174184), (3322, 87092), (6644, 43546), (13288, 21773)]