395914456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 891648000

約数和(自身を除く): 495733544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 596, 644, 1043, 1192, 1288, 2063, 2086, 3427, 4126, 4172, 6854, 8252, 8344, 13708, 14441, 16504, 23989, 27416, 28882, 47449, 47978, 57764, 94898, 95956, 115528, 189796, 191912, 307387, 332143, 379592, 614774, 664286, 1229548, 1328572, 2151709, 2459096, 2657144, 4303418, 7069901, 8606836, 14139802, 17213672, 28279604, 49489307, 56559208, 98978614, 197957228, 395914456]

約数ペア:

[(1, 395914456), (2, 197957228), (4, 98978614), (7, 56559208), (8, 49489307), (14, 28279604), (23, 17213672), (28, 14139802), (46, 8606836), (56, 7069901), (92, 4303418), (149, 2657144), (161, 2459096), (184, 2151709), (298, 1328572), (322, 1229548), (596, 664286), (644, 614774), (1043, 379592), (1192, 332143), (1288, 307387), (2063, 191912), (2086, 189796), (3427, 115528), (4126, 95956), (4172, 94898), (6854, 57764), (8252, 47978), (8344, 47449), (13708, 28882), (14441, 27416), (16504, 23989)]