139685376

素因数分解:

$2^9\times 3^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:663

約数の個数: 80

約数和(自身を含む): 374761728

約数和(自身を除く): 235076352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 211, 256, 384, 422, 431, 512, 633, 768, 844, 862, 1266, 1293, 1536, 1688, 1724, 2532, 2586, 3376, 3448, 5064, 5172, 6752, 6896, 10128, 10344, 13504, 13792, 20256, 20688, 27008, 27584, 40512, 41376, 54016, 55168, 81024, 82752, 90941, 108032, 110336, 162048, 165504, 181882, 220672, 272823, 324096, 331008, 363764, 545646, 662016, 727528, 1091292, 1455056, 2182584, 2910112, 4365168, 5820224, 8730336, 11640448, 17460672, 23280896, 34921344, 46561792, 69842688, 139685376]

約数ペア:

[(1, 139685376), (2, 69842688), (3, 46561792), (4, 34921344), (6, 23280896), (8, 17460672), (12, 11640448), (16, 8730336), (24, 5820224), (32, 4365168), (48, 2910112), (64, 2182584), (96, 1455056), (128, 1091292), (192, 727528), (211, 662016), (256, 545646), (384, 363764), (422, 331008), (431, 324096), (512, 272823), (633, 220672), (768, 181882), (844, 165504), (862, 162048), (1266, 110336), (1293, 108032), (1536, 90941), (1688, 82752), (1724, 81024), (2532, 55168), (2586, 54016), (3376, 41376), (3448, 40512), (5064, 27584), (5172, 27008), (6752, 20688), (6896, 20256), (10128, 13792), (10344, 13504)]