258934504

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15289}}^1$

素因数の和:15397

約数の個数: 32

約数和(自身を含む): 509157000

約数和(自身を除く): 250222496

約数列:

[1, 2, 4, 8, 29, 58, 73, 116, 146, 232, 292, 584, 2117, 4234, 8468, 15289, 16936, 30578, 61156, 122312, 443381, 886762, 1116097, 1773524, 2232194, 3547048, 4464388, 8928776, 32366813, 64733626, 129467252, 258934504]

約数ペア:

[(1, 258934504), (2, 129467252), (4, 64733626), (8, 32366813), (29, 8928776), (58, 4464388), (73, 3547048), (116, 2232194), (146, 1773524), (232, 1116097), (292, 886762), (584, 443381), (2117, 122312), (4234, 61156), (8468, 30578), (15289, 16936)]