156960368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2447}}^1$

素因数の和:2685

約数の個数: 40

約数和(自身を含む): 321765120

約数和(自身を除く): 164804752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 422, 844, 1688, 2447, 3376, 4009, 4894, 8018, 9788, 16036, 19576, 32072, 39152, 46493, 64144, 92986, 185972, 371944, 516317, 743888, 1032634, 2065268, 4130536, 8261072, 9810023, 19620046, 39240092, 78480184, 156960368]

約数ペア:

[(1, 156960368), (2, 78480184), (4, 39240092), (8, 19620046), (16, 9810023), (19, 8261072), (38, 4130536), (76, 2065268), (152, 1032634), (211, 743888), (304, 516317), (422, 371944), (844, 185972), (1688, 92986), (2447, 64144), (3376, 46493), (4009, 39152), (4894, 32072), (8018, 19576), (9788, 16036)]