255588256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2282

約数の個数: 96

約数和(自身を含む): 640991232

約数和(自身を除く): 385402976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 308, 329, 352, 376, 517, 616, 658, 752, 1034, 1232, 1316, 1504, 2068, 2207, 2464, 2632, 3619, 4136, 4414, 5264, 7238, 8272, 8828, 10528, 14476, 15449, 16544, 17656, 24277, 28952, 30898, 35312, 48554, 57904, 61796, 70624, 97108, 103729, 115808, 123592, 169939, 194216, 207458, 247184, 339878, 388432, 414916, 494368, 679756, 726103, 776864, 829832, 1141019, 1359512, 1452206, 1659664, 2282038, 2719024, 2904412, 3319328, 4564076, 5438048, 5808824, 7987133, 9128152, 11617648, 15974266, 18256304, 23235296, 31948532, 36512608, 63897064, 127794128, 255588256]

約数ペア:

[(1, 255588256), (2, 127794128), (4, 63897064), (7, 36512608), (8, 31948532), (11, 23235296), (14, 18256304), (16, 15974266), (22, 11617648), (28, 9128152), (32, 7987133), (44, 5808824), (47, 5438048), (56, 4564076), (77, 3319328), (88, 2904412), (94, 2719024), (112, 2282038), (154, 1659664), (176, 1452206), (188, 1359512), (224, 1141019), (308, 829832), (329, 776864), (352, 726103), (376, 679756), (517, 494368), (616, 414916), (658, 388432), (752, 339878), (1034, 247184), (1232, 207458), (1316, 194216), (1504, 169939), (2068, 123592), (2207, 115808), (2464, 103729), (2632, 97108), (3619, 70624), (4136, 61796), (4414, 57904), (5264, 48554), (7238, 35312), (8272, 30898), (8828, 28952), (10528, 24277), (14476, 17656), (15449, 16544)]