128547648

素因数分解:

$2^6\times 3^4\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 140

約数和(自身を含む): 385957572

約数和(自身を除く): 257409924

約数列:

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

約数ペア:

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