291240712

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{18121}}^1$

素因数の和:18182

約数の個数: 48

約数和(自身を含む): 650761020

約数和(自身を除く): 359520308

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 2009, 2296, 4018, 8036, 16072, 18121, 36242, 72484, 126847, 144968, 253694, 507388, 742961, 887929, 1014776, 1485922, 1775858, 2971844, 3551716, 5200727, 5943688, 7103432, 10401454, 20802908, 36405089, 41605816, 72810178, 145620356, 291240712]

約数ペア:

[(1, 291240712), (2, 145620356), (4, 72810178), (7, 41605816), (8, 36405089), (14, 20802908), (28, 10401454), (41, 7103432), (49, 5943688), (56, 5200727), (82, 3551716), (98, 2971844), (164, 1775858), (196, 1485922), (287, 1014776), (328, 887929), (392, 742961), (574, 507388), (1148, 253694), (2009, 144968), (2296, 126847), (4018, 72484), (8036, 36242), (16072, 18121)]