318203944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{39499}}^1$

素因数の和:39577

約数の個数: 32

約数和(自身を含む): 639900000

約数和(自身を除く): 321696056

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 39499, 78998, 157996, 315992, 750481, 1500962, 2093447, 3001924, 4186894, 6003848, 8373788, 16747576, 39775493, 79550986, 159101972, 318203944]

約数ペア:

[(1, 318203944), (2, 159101972), (4, 79550986), (8, 39775493), (19, 16747576), (38, 8373788), (53, 6003848), (76, 4186894), (106, 3001924), (152, 2093447), (212, 1500962), (424, 750481), (1007, 315992), (2014, 157996), (4028, 78998), (8056, 39499)]