26975667601

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 29873448000

約数和(自身を除く): 2897780399

約数列:

[1, 19, 43, 107, 109, 149, 361, 817, 2033, 2071, 2831, 4601, 4687, 6407, 11663, 15523, 15943, 16241, 38627, 39349, 53789, 87419, 89053, 121733, 221597, 302917, 308579, 501509, 685549, 698363, 1660961, 1692007, 1737787, 2312927, 4210343, 5755423, 5863001, 9528671, 13025431, 13268897, 33017953, 74724841, 181044749, 247483189, 252109043, 627341107, 1419771979, 26975667601]

約数ペア:

[(1, 26975667601), (19, 1419771979), (43, 627341107), (107, 252109043), (109, 247483189), (149, 181044749), (361, 74724841), (817, 33017953), (2033, 13268897), (2071, 13025431), (2831, 9528671), (4601, 5863001), (4687, 5755423), (6407, 4210343), (11663, 2312927), (15523, 1737787), (15943, 1692007), (16241, 1660961), (38627, 698363), (39349, 685549), (53789, 501509), (87419, 308579), (89053, 302917), (121733, 221597)]