158995876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12428

約数の個数: 36

約数和(自身を含む): 317175600

約数和(自身を除く): 158179724

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12379, 12844, 24758, 49516, 160927, 235201, 321854, 470402, 643708, 940804, 2092051, 3057613, 4184102, 6115226, 8368204, 12230452, 39748969, 79497938, 158995876]

約数ペア:

[(1, 158995876), (2, 79497938), (4, 39748969), (13, 12230452), (19, 8368204), (26, 6115226), (38, 4184102), (52, 3057613), (76, 2092051), (169, 940804), (247, 643708), (338, 470402), (494, 321854), (676, 235201), (988, 160927), (3211, 49516), (6422, 24758), (12379, 12844)]