49893475072

素因数分解:

$2^8\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{20161}}^1$

素因数の和:21565

約数の個数: 72

約数和(自身を含む): 113907557792

約数和(自身を除く): 64014082720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1381, 1792, 2762, 5524, 9667, 11048, 19334, 20161, 22096, 38668, 40322, 44192, 77336, 80644, 88384, 141127, 154672, 161288, 176768, 282254, 309344, 322576, 353536, 564508, 618688, 645152, 1129016, 1237376, 1290304, 2258032, 2474752, 2580608, 4516064, 5161216, 9032128, 18064256, 27842341, 36128512, 55684682, 111369364, 194896387, 222738728, 389792774, 445477456, 779585548, 890954912, 1559171096, 1781909824, 3118342192, 3563819648, 6236684384, 7127639296, 12473368768, 24946737536, 49893475072]

約数ペア:

[(1, 49893475072), (2, 24946737536), (4, 12473368768), (7, 7127639296), (8, 6236684384), (14, 3563819648), (16, 3118342192), (28, 1781909824), (32, 1559171096), (56, 890954912), (64, 779585548), (112, 445477456), (128, 389792774), (224, 222738728), (256, 194896387), (448, 111369364), (896, 55684682), (1381, 36128512), (1792, 27842341), (2762, 18064256), (5524, 9032128), (9667, 5161216), (11048, 4516064), (19334, 2580608), (20161, 2474752), (22096, 2258032), (38668, 1290304), (40322, 1237376), (44192, 1129016), (77336, 645152), (80644, 618688), (88384, 564508), (141127, 353536), (154672, 322576), (161288, 309344), (176768, 282254)]