129526528

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 272260800

約数和(自身を除く): 142734272

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 128, 146, 232, 239, 256, 292, 464, 478, 584, 928, 956, 1168, 1856, 1912, 2117, 2336, 3712, 3824, 4234, 4672, 6931, 7424, 7648, 8468, 9344, 13862, 15296, 16936, 17447, 18688, 27724, 30592, 33872, 34894, 55448, 61184, 67744, 69788, 110896, 135488, 139576, 221792, 270976, 279152, 443584, 505963, 541952, 558304, 887168, 1011926, 1116608, 1774336, 2023852, 2233216, 4047704, 4466432, 8095408, 16190816, 32381632, 64763264, 129526528]

約数ペア:

[(1, 129526528), (2, 64763264), (4, 32381632), (8, 16190816), (16, 8095408), (29, 4466432), (32, 4047704), (58, 2233216), (64, 2023852), (73, 1774336), (116, 1116608), (128, 1011926), (146, 887168), (232, 558304), (239, 541952), (256, 505963), (292, 443584), (464, 279152), (478, 270976), (584, 221792), (928, 139576), (956, 135488), (1168, 110896), (1856, 69788), (1912, 67744), (2117, 61184), (2336, 55448), (3712, 34894), (3824, 33872), (4234, 30592), (4672, 27724), (6931, 18688), (7424, 17447), (7648, 16936), (8468, 15296), (9344, 13862)]