320440304493

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{22229}}^1$

素因数の和:22978

約数の個数: 48

約数和(自身を含む): 482395979520

約数和(自身を除く): 161955675027

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 643, 1929, 2491, 5787, 7473, 22229, 22419, 30221, 34079, 66687, 90663, 102237, 200061, 271989, 306711, 1044763, 1178137, 1601713, 3134289, 3534411, 4805139, 9402867, 10603233, 14293247, 14415417, 42879741, 55372439, 128639223, 166117317, 498351951, 671782609, 757542091, 2015347827, 2272626273, 6046043481, 6817878819, 35604478277, 106813434831, 320440304493]

約数ペア:

[(1, 320440304493), (3, 106813434831), (9, 35604478277), (47, 6817878819), (53, 6046043481), (141, 2272626273), (159, 2015347827), (423, 757542091), (477, 671782609), (643, 498351951), (1929, 166117317), (2491, 128639223), (5787, 55372439), (7473, 42879741), (22229, 14415417), (22419, 14293247), (30221, 10603233), (34079, 9402867), (66687, 4805139), (90663, 3534411), (102237, 3134289), (200061, 1601713), (271989, 1178137), (306711, 1044763)]