257095296

素因数分解:

$2^7\times 3^4\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 774954180

約数和(自身を除く): 517858884

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, 137, 144, 162, 181, 192, 216, 274, 288, 324, 362, 384, 411, 432, 543, 548, 576, 648, 724, 822, 864, 1086, 1096, 1152, 1233, 1296, 1448, 1629, 1644, 1728, 2172, 2192, 2466, 2592, 2896, 3258, 3288, 3456, 3699, 4344, 4384, 4887, 4932, 5184, 5792, 6516, 6576, 7398, 8688, 8768, 9774, 9864, 10368, 11097, 11584, 13032, 13152, 14661, 14796, 17376, 17536, 19548, 19728, 22194, 23168, 24797, 26064, 26304, 29322, 29592, 34752, 39096, 39456, 44388, 49594, 52128, 52608, 58644, 59184, 69504, 74391, 78192, 78912, 88776, 99188, 104256, 117288, 118368, 148782, 156384, 157824, 177552, 198376, 208512, 223173, 234576, 236736, 297564, 312768, 355104, 396752, 446346, 469152, 473472, 595128, 625536, 669519, 710208, 793504, 892692, 938304, 1190256, 1339038, 1420416, 1587008, 1785384, 1876608, 2008557, 2380512, 2678076, 3174016, 3570768, 4017114, 4761024, 5356152, 7141536, 8034228, 9522048, 10712304, 14283072, 16068456, 21424608, 28566144, 32136912, 42849216, 64273824, 85698432, 128547648, 257095296]

約数ペア:

[(1, 257095296), (2, 128547648), (3, 85698432), (4, 64273824), (6, 42849216), (8, 32136912), (9, 28566144), (12, 21424608), (16, 16068456), (18, 14283072), (24, 10712304), (27, 9522048), (32, 8034228), (36, 7141536), (48, 5356152), (54, 4761024), (64, 4017114), (72, 3570768), (81, 3174016), (96, 2678076), (108, 2380512), (128, 2008557), (137, 1876608), (144, 1785384), (162, 1587008), (181, 1420416), (192, 1339038), (216, 1190256), (274, 938304), (288, 892692), (324, 793504), (362, 710208), (384, 669519), (411, 625536), (432, 595128), (543, 473472), (548, 469152), (576, 446346), (648, 396752), (724, 355104), (822, 312768), (864, 297564), (1086, 236736), (1096, 234576), (1152, 223173), (1233, 208512), (1296, 198376), (1448, 177552), (1629, 157824), (1644, 156384), (1728, 148782), (2172, 118368), (2192, 117288), (2466, 104256), (2592, 99188), (2896, 88776), (3258, 78912), (3288, 78192), (3456, 74391), (3699, 69504), (4344, 59184), (4384, 58644), (4887, 52608), (4932, 52128), (5184, 49594), (5792, 44388), (6516, 39456), (6576, 39096), (7398, 34752), (8688, 29592), (8768, 29322), (9774, 26304), (9864, 26064), (10368, 24797), (11097, 23168), (11584, 22194), (13032, 19728), (13152, 19548), (14661, 17536), (14796, 17376)]