161711256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6131}}^1$

素因数の和:6304

約数の個数: 64

約数和(自身を含む): 465050880

約数和(自身を除く): 303339624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6131, 6594, 8792, 12262, 13188, 18393, 24524, 26376, 36786, 42917, 49048, 73572, 85834, 128751, 147144, 171668, 257502, 343336, 515004, 962567, 1030008, 1925134, 2887701, 3850268, 5775402, 6737969, 7700536, 11550804, 13475938, 20213907, 23101608, 26951876, 40427814, 53903752, 80855628, 161711256]

約数ペア:

[(1, 161711256), (2, 80855628), (3, 53903752), (4, 40427814), (6, 26951876), (7, 23101608), (8, 20213907), (12, 13475938), (14, 11550804), (21, 7700536), (24, 6737969), (28, 5775402), (42, 3850268), (56, 2887701), (84, 1925134), (157, 1030008), (168, 962567), (314, 515004), (471, 343336), (628, 257502), (942, 171668), (1099, 147144), (1256, 128751), (1884, 85834), (2198, 73572), (3297, 49048), (3768, 42917), (4396, 36786), (6131, 26376), (6594, 24524), (8792, 18393), (12262, 13188)]