257612224

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 525048480

約数和(自身を除く): 267436256

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 173, 212, 346, 424, 439, 692, 848, 878, 1384, 1696, 1756, 2768, 3392, 3512, 5536, 7024, 9169, 11072, 14048, 18338, 23267, 28096, 36676, 46534, 73352, 75947, 93068, 146704, 151894, 186136, 293408, 303788, 372272, 586816, 607576, 744544, 1215152, 1489088, 2430304, 4025191, 4860608, 8050382, 16100764, 32201528, 64403056, 128806112, 257612224]

約数ペア:

[(1, 257612224), (2, 128806112), (4, 64403056), (8, 32201528), (16, 16100764), (32, 8050382), (53, 4860608), (64, 4025191), (106, 2430304), (173, 1489088), (212, 1215152), (346, 744544), (424, 607576), (439, 586816), (692, 372272), (848, 303788), (878, 293408), (1384, 186136), (1696, 151894), (1756, 146704), (2768, 93068), (3392, 75947), (3512, 73352), (5536, 46534), (7024, 36676), (9169, 28096), (11072, 23267), (14048, 18338)]