674928944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{2503}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 1378602240

約数和(自身を除く): 703673296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 887, 1774, 2503, 3548, 5006, 7096, 10012, 14192, 16853, 20024, 33706, 40048, 47557, 67412, 95114, 134824, 190228, 269648, 380456, 760912, 2220161, 4440322, 8880644, 17761288, 35522576, 42183059, 84366118, 168732236, 337464472, 674928944]

約数ペア:

[(1, 674928944), (2, 337464472), (4, 168732236), (8, 84366118), (16, 42183059), (19, 35522576), (38, 17761288), (76, 8880644), (152, 4440322), (304, 2220161), (887, 760912), (1774, 380456), (2503, 269648), (3548, 190228), (5006, 134824), (7096, 95114), (10012, 67412), (14192, 47557), (16853, 40048), (20024, 33706)]