12639744

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 39471432

約数和(自身を除く): 26831688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 211, 234, 256, 288, 312, 384, 416, 422, 468, 512, 576, 624, 633, 768, 832, 844, 936, 1152, 1248, 1266, 1536, 1664, 1688, 1872, 1899, 2304, 2496, 2532, 2743, 3328, 3376, 3744, 3798, 4608, 4992, 5064, 5486, 6656, 6752, 7488, 7596, 8229, 9984, 10128, 10972, 13504, 14976, 15192, 16458, 19968, 20256, 21944, 24687, 27008, 29952, 30384, 32916, 40512, 43888, 49374, 54016, 59904, 60768, 65832, 81024, 87776, 98748, 108032, 121536, 131664, 162048, 175552, 197496, 243072, 263328, 324096, 351104, 394992, 486144, 526656, 702208, 789984, 972288, 1053312, 1404416, 1579968, 2106624, 3159936, 4213248, 6319872, 12639744]

約数ペア:

[(1, 12639744), (2, 6319872), (3, 4213248), (4, 3159936), (6, 2106624), (8, 1579968), (9, 1404416), (12, 1053312), (13, 972288), (16, 789984), (18, 702208), (24, 526656), (26, 486144), (32, 394992), (36, 351104), (39, 324096), (48, 263328), (52, 243072), (64, 197496), (72, 175552), (78, 162048), (96, 131664), (104, 121536), (117, 108032), (128, 98748), (144, 87776), (156, 81024), (192, 65832), (208, 60768), (211, 59904), (234, 54016), (256, 49374), (288, 43888), (312, 40512), (384, 32916), (416, 30384), (422, 29952), (468, 27008), (512, 24687), (576, 21944), (624, 20256), (633, 19968), (768, 16458), (832, 15192), (844, 14976), (936, 13504), (1152, 10972), (1248, 10128), (1266, 9984), (1536, 8229), (1664, 7596), (1688, 7488), (1872, 6752), (1899, 6656), (2304, 5486), (2496, 5064), (2532, 4992), (2743, 4608), (3328, 3798), (3376, 3744)]