256475304

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{122833}}^1$

素因数の和:122874

約数の個数: 48

約数和(自身を含む): 718578900

約数和(自身を除く): 462103596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 122833, 245666, 368499, 491332, 736998, 982664, 1105497, 1473996, 2210994, 2947992, 3562157, 4421988, 7124314, 8843976, 10686471, 14248628, 21372942, 28497256, 32059413, 42745884, 64118826, 85491768, 128237652, 256475304]

約数ペア:

[(1, 256475304), (2, 128237652), (3, 85491768), (4, 64118826), (6, 42745884), (8, 32059413), (9, 28497256), (12, 21372942), (18, 14248628), (24, 10686471), (29, 8843976), (36, 7124314), (58, 4421988), (72, 3562157), (87, 2947992), (116, 2210994), (174, 1473996), (232, 1105497), (261, 982664), (348, 736998), (522, 491332), (696, 368499), (1044, 245666), (2088, 122833)]