156744488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 155021272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 991, 1163, 1982, 2326, 3964, 4652, 7928, 9304, 16847, 19771, 33694, 39542, 67388, 79084, 134776, 158168, 1152533, 2305066, 4610132, 9220264, 19593061, 39186122, 78372244, 156744488]

約数ペア:

[(1, 156744488), (2, 78372244), (4, 39186122), (8, 19593061), (17, 9220264), (34, 4610132), (68, 2305066), (136, 1152533), (991, 158168), (1163, 134776), (1982, 79084), (2326, 67388), (3964, 39542), (4652, 33694), (7928, 19771), (9304, 16847)]