157646128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 314149536

約数和(自身を除く): 156503408

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 1901, 3802, 5183, 7604, 10366, 15208, 20732, 30416, 41464, 82928, 134971, 138773, 269942, 277546, 539884, 555092, 1079768, 1110184, 2159536, 2220368, 9852883, 19705766, 39411532, 78823064, 157646128]

約数ペア:

[(1, 157646128), (2, 78823064), (4, 39411532), (8, 19705766), (16, 9852883), (71, 2220368), (73, 2159536), (142, 1110184), (146, 1079768), (284, 555092), (292, 539884), (568, 277546), (584, 269942), (1136, 138773), (1168, 134971), (1901, 82928), (3802, 41464), (5183, 30416), (7604, 20732), (10366, 15208)]