308161494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21977}}^1$

素因数の和:22045

約数の個数: 48

約数和(自身を含む): 719999280

約数和(自身を除く): 411837786

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 21977, 43954, 65931, 131862, 197793, 395586, 417563, 835126, 901057, 1252689, 1802114, 2505378, 2703171, 3758067, 5406342, 7516134, 8109513, 16219026, 17120083, 34240166, 51360249, 102720498, 154080747, 308161494]

約数ペア:

[(1, 308161494), (2, 154080747), (3, 102720498), (6, 51360249), (9, 34240166), (18, 17120083), (19, 16219026), (38, 8109513), (41, 7516134), (57, 5406342), (82, 3758067), (114, 2703171), (123, 2505378), (171, 1802114), (246, 1252689), (342, 901057), (369, 835126), (738, 417563), (779, 395586), (1558, 197793), (2337, 131862), (4674, 65931), (7011, 43954), (14022, 21977)]