420047568

素因数分解:

$2^4\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{2857}}^1$

素因数の和:3892

約数の個数: 60

約数和(自身を含む): 1177113028

約数和(自身を除く): 757065460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1021, 2042, 2857, 3063, 4084, 5714, 6126, 8168, 8571, 9189, 11428, 12252, 16336, 17142, 18378, 22856, 24504, 25713, 34284, 36756, 45712, 49008, 51426, 68568, 73512, 102852, 137136, 147024, 205704, 411408, 2916997, 5833994, 8750991, 11667988, 17501982, 23335976, 26252973, 35003964, 46671952, 52505946, 70007928, 105011892, 140015856, 210023784, 420047568]

約数ペア:

[(1, 420047568), (2, 210023784), (3, 140015856), (4, 105011892), (6, 70007928), (8, 52505946), (9, 46671952), (12, 35003964), (16, 26252973), (18, 23335976), (24, 17501982), (36, 11667988), (48, 8750991), (72, 5833994), (144, 2916997), (1021, 411408), (2042, 205704), (2857, 147024), (3063, 137136), (4084, 102852), (5714, 73512), (6126, 68568), (8168, 51426), (8571, 49008), (9189, 45712), (11428, 36756), (12252, 34284), (16336, 25713), (17142, 24504), (18378, 22856)]