157429448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{18443}}^1$

素因数の和:18557

約数の個数: 32

約数和(自身を含む): 325352160

約数和(自身を除く): 167922712

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 18443, 36886, 73772, 147544, 202873, 405746, 811492, 1622984, 1788971, 3577942, 7155884, 14311768, 19678681, 39357362, 78714724, 157429448]

約数ペア:

[(1, 157429448), (2, 78714724), (4, 39357362), (8, 19678681), (11, 14311768), (22, 7155884), (44, 3577942), (88, 1788971), (97, 1622984), (194, 811492), (388, 405746), (776, 202873), (1067, 147544), (2134, 73772), (4268, 36886), (8536, 18443)]