261116928

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 132

約数和(自身を含む): 780766740

約数和(自身を除く): 519649812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 696, 768, 928, 977, 1024, 1044, 1152, 1392, 1536, 1856, 1954, 2088, 2304, 2784, 2931, 3072, 3712, 3908, 4176, 4608, 5568, 5862, 7424, 7816, 8352, 8793, 9216, 11136, 11724, 14848, 15632, 16704, 17586, 22272, 23448, 28333, 29696, 31264, 33408, 35172, 44544, 46896, 56666, 62528, 66816, 70344, 84999, 89088, 93792, 113332, 125056, 133632, 140688, 169998, 187584, 226664, 250112, 254997, 267264, 281376, 339996, 375168, 453328, 500224, 509994, 562752, 679992, 750336, 906656, 1000448, 1019988, 1125504, 1359984, 1500672, 1813312, 2039976, 2251008, 2719968, 3001344, 3626624, 4079952, 4502016, 5439936, 7253248, 8159904, 9004032, 10879872, 14506496, 16319808, 21759744, 29012992, 32639616, 43519488, 65279232, 87038976, 130558464, 261116928]

約数ペア:

[(1, 261116928), (2, 130558464), (3, 87038976), (4, 65279232), (6, 43519488), (8, 32639616), (9, 29012992), (12, 21759744), (16, 16319808), (18, 14506496), (24, 10879872), (29, 9004032), (32, 8159904), (36, 7253248), (48, 5439936), (58, 4502016), (64, 4079952), (72, 3626624), (87, 3001344), (96, 2719968), (116, 2251008), (128, 2039976), (144, 1813312), (174, 1500672), (192, 1359984), (232, 1125504), (256, 1019988), (261, 1000448), (288, 906656), (348, 750336), (384, 679992), (464, 562752), (512, 509994), (522, 500224), (576, 453328), (696, 375168), (768, 339996), (928, 281376), (977, 267264), (1024, 254997), (1044, 250112), (1152, 226664), (1392, 187584), (1536, 169998), (1856, 140688), (1954, 133632), (2088, 125056), (2304, 113332), (2784, 93792), (2931, 89088), (3072, 84999), (3712, 70344), (3908, 66816), (4176, 62528), (4608, 56666), (5568, 46896), (5862, 44544), (7424, 35172), (7816, 33408), (8352, 31264), (8793, 29696), (9216, 28333), (11136, 23448), (11724, 22272), (14848, 17586), (15632, 16704)]