158380504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3329}}^1$

素因数の和:3667

約数の個数: 32

約数和(自身を含む): 313686000

約数和(自身を除く): 155305496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 2504, 3329, 5947, 6658, 11894, 13316, 23788, 26632, 47576, 63251, 126502, 253004, 506008, 1041977, 2083954, 4167908, 8335816, 19797563, 39595126, 79190252, 158380504]

約数ペア:

[(1, 158380504), (2, 79190252), (4, 39595126), (8, 19797563), (19, 8335816), (38, 4167908), (76, 2083954), (152, 1041977), (313, 506008), (626, 253004), (1252, 126502), (2504, 63251), (3329, 47576), (5947, 26632), (6658, 23788), (11894, 13316)]