251554528

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8879

約数の個数: 48

約数和(自身を含む): 532465920

約数和(自身を除く): 280911392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 8803, 14288, 17606, 28576, 35212, 70424, 140848, 167257, 281696, 334514, 413741, 669028, 827482, 1338056, 1654964, 2676112, 3309928, 5352224, 6619856, 7861079, 13239712, 15722158, 31444316, 62888632, 125777264, 251554528]

約数ペア:

[(1, 251554528), (2, 125777264), (4, 62888632), (8, 31444316), (16, 15722158), (19, 13239712), (32, 7861079), (38, 6619856), (47, 5352224), (76, 3309928), (94, 2676112), (152, 1654964), (188, 1338056), (304, 827482), (376, 669028), (608, 413741), (752, 334514), (893, 281696), (1504, 167257), (1786, 140848), (3572, 70424), (7144, 35212), (8803, 28576), (14288, 17606)]