261218304

素因数分解:

$2^{13}\times 3^3\times {\mathrm{1181}}^1$

素因数の和:1216

約数の個数: 112

約数和(自身を含む): 774588240

約数和(自身を除く): 513369936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1181, 1536, 1728, 2048, 2304, 2362, 3072, 3456, 3543, 4096, 4608, 4724, 6144, 6912, 7086, 8192, 9216, 9448, 10629, 12288, 13824, 14172, 18432, 18896, 21258, 24576, 27648, 28344, 31887, 36864, 37792, 42516, 55296, 56688, 63774, 73728, 75584, 85032, 110592, 113376, 127548, 151168, 170064, 221184, 226752, 255096, 302336, 340128, 453504, 510192, 604672, 680256, 907008, 1020384, 1209344, 1360512, 1814016, 2040768, 2418688, 2721024, 3628032, 4081536, 4837376, 5442048, 7256064, 8163072, 9674752, 10884096, 14512128, 16326144, 21768192, 29024256, 32652288, 43536384, 65304576, 87072768, 130609152, 261218304]

約数ペア:

[(1, 261218304), (2, 130609152), (3, 87072768), (4, 65304576), (6, 43536384), (8, 32652288), (9, 29024256), (12, 21768192), (16, 16326144), (18, 14512128), (24, 10884096), (27, 9674752), (32, 8163072), (36, 7256064), (48, 5442048), (54, 4837376), (64, 4081536), (72, 3628032), (96, 2721024), (108, 2418688), (128, 2040768), (144, 1814016), (192, 1360512), (216, 1209344), (256, 1020384), (288, 907008), (384, 680256), (432, 604672), (512, 510192), (576, 453504), (768, 340128), (864, 302336), (1024, 255096), (1152, 226752), (1181, 221184), (1536, 170064), (1728, 151168), (2048, 127548), (2304, 113376), (2362, 110592), (3072, 85032), (3456, 75584), (3543, 73728), (4096, 63774), (4608, 56688), (4724, 55296), (6144, 42516), (6912, 37792), (7086, 36864), (8192, 31887), (9216, 28344), (9448, 27648), (10629, 24576), (12288, 21258), (13824, 18896), (14172, 18432)]