256670208

素因数分解:

$2^9\times 3^5\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 120

約数和(自身を含む): 768575808

約数和(自身を除く): 511905600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2063, 2304, 2592, 3456, 3888, 4126, 4608, 5184, 6189, 6912, 7776, 8252, 10368, 12378, 13824, 15552, 16504, 18567, 20736, 24756, 31104, 33008, 37134, 41472, 49512, 55701, 62208, 66016, 74268, 99024, 111402, 124416, 132032, 148536, 167103, 198048, 222804, 264064, 297072, 334206, 396096, 445608, 501309, 528128, 594144, 668412, 792192, 891216, 1002618, 1056256, 1188288, 1336824, 1584384, 1782432, 2005236, 2376576, 2673648, 3168768, 3564864, 4010472, 4753152, 5347296, 7129728, 8020944, 9506304, 10694592, 14259456, 16041888, 21389184, 28518912, 32083776, 42778368, 64167552, 85556736, 128335104, 256670208]

約数ペア:

[(1, 256670208), (2, 128335104), (3, 85556736), (4, 64167552), (6, 42778368), (8, 32083776), (9, 28518912), (12, 21389184), (16, 16041888), (18, 14259456), (24, 10694592), (27, 9506304), (32, 8020944), (36, 7129728), (48, 5347296), (54, 4753152), (64, 4010472), (72, 3564864), (81, 3168768), (96, 2673648), (108, 2376576), (128, 2005236), (144, 1782432), (162, 1584384), (192, 1336824), (216, 1188288), (243, 1056256), (256, 1002618), (288, 891216), (324, 792192), (384, 668412), (432, 594144), (486, 528128), (512, 501309), (576, 445608), (648, 396096), (768, 334206), (864, 297072), (972, 264064), (1152, 222804), (1296, 198048), (1536, 167103), (1728, 148536), (1944, 132032), (2063, 124416), (2304, 111402), (2592, 99024), (3456, 74268), (3888, 66016), (4126, 62208), (4608, 55701), (5184, 49512), (6189, 41472), (6912, 37134), (7776, 33008), (8252, 31104), (10368, 24756), (12378, 20736), (13824, 18567), (15552, 16504)]