158256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 509392

約数和(自身を除く): 351136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 252, 314, 336, 471, 504, 628, 942, 1008, 1099, 1256, 1413, 1884, 2198, 2512, 2826, 3297, 3768, 4396, 5652, 6594, 7536, 8792, 9891, 11304, 13188, 17584, 19782, 22608, 26376, 39564, 52752, 79128, 158256]

約数ペア:

[(1, 158256), (2, 79128), (3, 52752), (4, 39564), (6, 26376), (7, 22608), (8, 19782), (9, 17584), (12, 13188), (14, 11304), (16, 9891), (18, 8792), (21, 7536), (24, 6594), (28, 5652), (36, 4396), (42, 3768), (48, 3297), (56, 2826), (63, 2512), (72, 2198), (84, 1884), (112, 1413), (126, 1256), (144, 1099), (157, 1008), (168, 942), (252, 628), (314, 504), (336, 471)]