287236341502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{10271}}^1\times {\mathrm{115561}}^1$

素因数の和:125856

約数の個数: 24

約数和(自身を含む): 473634092736

約数和(自身を除く): 186397751234

約数列:

[1, 2, 11, 22, 121, 242, 10271, 20542, 112981, 115561, 225962, 231122, 1242791, 1271171, 2485582, 2542342, 13982881, 27965762, 1186927031, 2373854062, 13056197341, 26112394682, 143618170751, 287236341502]

約数ペア:

[(1, 287236341502), (2, 143618170751), (11, 26112394682), (22, 13056197341), (121, 2373854062), (242, 1186927031), (10271, 27965762), (20542, 13982881), (112981, 2542342), (115561, 2485582), (225962, 1271171), (231122, 1242791)]