381424708

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 778143744

約数和(自身を除く): 396719036

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 191, 292, 382, 511, 764, 977, 1022, 1337, 1954, 2044, 2674, 3908, 5348, 6839, 13678, 13943, 27356, 27886, 55772, 71321, 97601, 142642, 186607, 195202, 285284, 373214, 390404, 499247, 746428, 998494, 1306249, 1996988, 2612498, 5224996, 13622311, 27244622, 54489244, 95356177, 190712354, 381424708]

約数ペア:

[(1, 381424708), (2, 190712354), (4, 95356177), (7, 54489244), (14, 27244622), (28, 13622311), (73, 5224996), (146, 2612498), (191, 1996988), (292, 1306249), (382, 998494), (511, 746428), (764, 499247), (977, 390404), (1022, 373214), (1337, 285284), (1954, 195202), (2044, 186607), (2674, 142642), (3908, 97601), (5348, 71321), (6839, 55772), (13678, 27886), (13943, 27356)]