629584

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 30

約数和(自身を含む): 1299210

約数和(自身を除く): 669626

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 361, 436, 722, 872, 1444, 1744, 2071, 2888, 4142, 5776, 8284, 16568, 33136, 39349, 78698, 157396, 314792, 629584]

約数ペア:

[(1, 629584), (2, 314792), (4, 157396), (8, 78698), (16, 39349), (19, 33136), (38, 16568), (76, 8284), (109, 5776), (152, 4142), (218, 2888), (304, 2071), (361, 1744), (436, 1444), (722, 872)]