420996816

素因数分解:

$2^4\times 3^2\times {\mathrm{2923589}}^1$

素因数の和:2923603

約数の個数: 30

約数和(自身を含む): 1178206770

約数和(自身を除く): 757209954

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2923589, 5847178, 8770767, 11694356, 17541534, 23388712, 26312301, 35083068, 46777424, 52624602, 70166136, 105249204, 140332272, 210498408, 420996816]

約数ペア:

[(1, 420996816), (2, 210498408), (3, 140332272), (4, 105249204), (6, 70166136), (8, 52624602), (9, 46777424), (12, 35083068), (16, 26312301), (18, 23388712), (24, 17541534), (36, 11694356), (48, 8770767), (72, 5847178), (144, 2923589)]