128763456

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 112

約数和(自身を含む): 366735360

約数和(自身を除く): 237971904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 141, 152, 188, 192, 228, 282, 304, 376, 456, 564, 608, 751, 752, 893, 912, 1128, 1216, 1502, 1504, 1786, 1824, 2253, 2256, 2679, 3004, 3008, 3572, 3648, 4506, 4512, 5358, 6008, 7144, 9012, 9024, 10716, 12016, 14269, 14288, 18024, 21432, 24032, 28538, 28576, 35297, 36048, 42807, 42864, 48064, 57076, 57152, 70594, 72096, 85614, 85728, 105891, 114152, 141188, 144192, 171228, 171456, 211782, 228304, 282376, 342456, 423564, 456608, 564752, 670643, 684912, 847128, 913216, 1129504, 1341286, 1369824, 1694256, 2011929, 2259008, 2682572, 2739648, 3388512, 4023858, 5365144, 6777024, 8047716, 10730288, 16095432, 21460576, 32190864, 42921152, 64381728, 128763456]

約数ペア:

[(1, 128763456), (2, 64381728), (3, 42921152), (4, 32190864), (6, 21460576), (8, 16095432), (12, 10730288), (16, 8047716), (19, 6777024), (24, 5365144), (32, 4023858), (38, 3388512), (47, 2739648), (48, 2682572), (57, 2259008), (64, 2011929), (76, 1694256), (94, 1369824), (96, 1341286), (114, 1129504), (141, 913216), (152, 847128), (188, 684912), (192, 670643), (228, 564752), (282, 456608), (304, 423564), (376, 342456), (456, 282376), (564, 228304), (608, 211782), (751, 171456), (752, 171228), (893, 144192), (912, 141188), (1128, 114152), (1216, 105891), (1502, 85728), (1504, 85614), (1786, 72096), (1824, 70594), (2253, 57152), (2256, 57076), (2679, 48064), (3004, 42864), (3008, 42807), (3572, 36048), (3648, 35297), (4506, 28576), (4512, 28538), (5358, 24032), (6008, 21432), (7144, 18024), (9012, 14288), (9024, 14269), (10716, 12016)]