355320252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1381}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 1028230112

約数和(自身を除く): 672909860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1021, 1381, 2042, 2762, 3063, 4084, 4143, 5524, 6126, 7147, 8286, 9189, 9667, 12252, 12429, 14294, 16572, 18378, 19334, 21441, 24858, 28588, 29001, 36756, 38668, 42882, 49716, 58002, 64323, 85764, 87003, 116004, 128646, 174006, 257292, 348012, 1410001, 2820002, 4230003, 5640004, 8460006, 9870007, 12690009, 16920012, 19740014, 25380018, 29610021, 39480028, 50760036, 59220042, 88830063, 118440084, 177660126, 355320252]

約数ペア:

[(1, 355320252), (2, 177660126), (3, 118440084), (4, 88830063), (6, 59220042), (7, 50760036), (9, 39480028), (12, 29610021), (14, 25380018), (18, 19740014), (21, 16920012), (28, 12690009), (36, 9870007), (42, 8460006), (63, 5640004), (84, 4230003), (126, 2820002), (252, 1410001), (1021, 348012), (1381, 257292), (2042, 174006), (2762, 128646), (3063, 116004), (4084, 87003), (4143, 85764), (5524, 64323), (6126, 58002), (7147, 49716), (8286, 42882), (9189, 38668), (9667, 36756), (12252, 29001), (12429, 28588), (14294, 24858), (16572, 21441), (18378, 19334)]