991451856

素因数分解:

$2^4\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{16889}}^1$

素因数の和:18123

約数の個数: 40

約数和(自身を含む): 2563496640

約数和(自身を除く): 1572044784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1223, 2446, 3669, 4892, 7338, 9784, 14676, 16889, 19568, 29352, 33778, 50667, 58704, 67556, 101334, 135112, 202668, 270224, 405336, 810672, 20655247, 41310494, 61965741, 82620988, 123931482, 165241976, 247862964, 330483952, 495725928, 991451856]

約数ペア:

[(1, 991451856), (2, 495725928), (3, 330483952), (4, 247862964), (6, 165241976), (8, 123931482), (12, 82620988), (16, 61965741), (24, 41310494), (48, 20655247), (1223, 810672), (2446, 405336), (3669, 270224), (4892, 202668), (7338, 135112), (9784, 101334), (14676, 67556), (16889, 58704), (19568, 50667), (29352, 33778)]