729642008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{17597}}^1$

素因数の和:17747

約数の個数: 32

約数和(自身を含む): 1406432160

約数和(自身を除く): 676790152

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 10366, 17597, 20732, 35194, 41464, 70388, 140776, 1249387, 1284581, 2498774, 2569162, 4997548, 5138324, 9995096, 10276648, 91205251, 182410502, 364821004, 729642008]

約数ペア:

[(1, 729642008), (2, 364821004), (4, 182410502), (8, 91205251), (71, 10276648), (73, 9995096), (142, 5138324), (146, 4997548), (284, 2569162), (292, 2498774), (568, 1284581), (584, 1249387), (5183, 140776), (10366, 70388), (17597, 41464), (20732, 35194)]