287387538

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{2879}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 583925760

約数和(自身を除く): 296538222

約数列:

[1, 2, 3, 6, 127, 131, 254, 262, 381, 393, 762, 786, 2879, 5758, 8637, 16637, 17274, 33274, 49911, 99822, 365633, 377149, 731266, 754298, 1096899, 1131447, 2193798, 2262894, 47897923, 95795846, 143693769, 287387538]

約数ペア:

[(1, 287387538), (2, 143693769), (3, 95795846), (6, 47897923), (127, 2262894), (131, 2193798), (254, 1131447), (262, 1096899), (381, 754298), (393, 731266), (762, 377149), (786, 365633), (2879, 99822), (5758, 49911), (8637, 33274), (16637, 17274)]