268407072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 810875520

約数和(自身を除く): 542468448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 181, 228, 271, 288, 304, 342, 362, 456, 542, 543, 608, 684, 724, 813, 912, 1084, 1086, 1368, 1448, 1626, 1629, 1824, 2168, 2172, 2439, 2736, 2896, 3252, 3258, 3439, 4336, 4344, 4878, 5149, 5472, 5792, 6504, 6516, 6878, 8672, 8688, 9756, 10298, 10317, 13008, 13032, 13756, 15447, 17376, 19512, 20596, 20634, 26016, 26064, 27512, 30894, 30951, 39024, 41192, 41268, 46341, 49051, 52128, 55024, 61788, 61902, 78048, 82384, 82536, 92682, 98102, 110048, 123576, 123804, 147153, 164768, 165072, 185364, 196204, 247152, 247608, 294306, 330144, 370728, 392408, 441459, 494304, 495216, 588612, 741456, 784816, 882918, 931969, 990432, 1177224, 1482912, 1569632, 1765836, 1863938, 2354448, 2795907, 3531672, 3727876, 4708896, 5591814, 7063344, 7455752, 8387721, 11183628, 14126688, 14911504, 16775442, 22367256, 29823008, 33550884, 44734512, 67101768, 89469024, 134203536, 268407072]

約数ペア:

[(1, 268407072), (2, 134203536), (3, 89469024), (4, 67101768), (6, 44734512), (8, 33550884), (9, 29823008), (12, 22367256), (16, 16775442), (18, 14911504), (19, 14126688), (24, 11183628), (32, 8387721), (36, 7455752), (38, 7063344), (48, 5591814), (57, 4708896), (72, 3727876), (76, 3531672), (96, 2795907), (114, 2354448), (144, 1863938), (152, 1765836), (171, 1569632), (181, 1482912), (228, 1177224), (271, 990432), (288, 931969), (304, 882918), (342, 784816), (362, 741456), (456, 588612), (542, 495216), (543, 494304), (608, 441459), (684, 392408), (724, 370728), (813, 330144), (912, 294306), (1084, 247608), (1086, 247152), (1368, 196204), (1448, 185364), (1626, 165072), (1629, 164768), (1824, 147153), (2168, 123804), (2172, 123576), (2439, 110048), (2736, 98102), (2896, 92682), (3252, 82536), (3258, 82384), (3439, 78048), (4336, 61902), (4344, 61788), (4878, 55024), (5149, 52128), (5472, 49051), (5792, 46341), (6504, 41268), (6516, 41192), (6878, 39024), (8672, 30951), (8688, 30894), (9756, 27512), (10298, 26064), (10317, 26016), (13008, 20634), (13032, 20596), (13756, 19512), (15447, 17376)]