177940016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4377

約数の個数: 40

約数和(自身を含む): 365601600

約数和(自身を除く): 187661584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 4211, 5282, 8422, 10564, 16844, 21128, 33688, 42256, 67376, 80009, 160018, 320036, 585329, 640072, 1170658, 1280144, 2341316, 4682632, 9365264, 11121251, 22242502, 44485004, 88970008, 177940016]

約数ペア:

[(1, 177940016), (2, 88970008), (4, 44485004), (8, 22242502), (16, 11121251), (19, 9365264), (38, 4682632), (76, 2341316), (139, 1280144), (152, 1170658), (278, 640072), (304, 585329), (556, 320036), (1112, 160018), (2224, 80009), (2641, 67376), (4211, 42256), (5282, 33688), (8422, 21128), (10564, 16844)]