397605758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 700503552

約数和(自身を除く): 302897794

約数列:

[1, 2, 11, 17, 22, 34, 121, 127, 187, 242, 254, 374, 761, 1397, 1522, 2057, 2159, 2794, 4114, 4318, 8371, 12937, 15367, 16742, 23749, 25874, 30734, 47498, 92081, 96647, 142307, 184162, 193294, 261239, 284614, 522478, 1063117, 1565377, 1642999, 2126234, 3130754, 3285998, 11694287, 18072989, 23388574, 36145978, 198802879, 397605758]

約数ペア:

[(1, 397605758), (2, 198802879), (11, 36145978), (17, 23388574), (22, 18072989), (34, 11694287), (121, 3285998), (127, 3130754), (187, 2126234), (242, 1642999), (254, 1565377), (374, 1063117), (761, 522478), (1397, 284614), (1522, 261239), (2057, 193294), (2159, 184162), (2794, 142307), (4114, 96647), (4318, 92081), (8371, 47498), (12937, 30734), (15367, 25874), (16742, 23749)]