512728129

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 573198080

約数和(自身を除く): 60469951

約数列:

[1, 19, 37, 73, 97, 103, 703, 1387, 1843, 1957, 2701, 3589, 3811, 7081, 7519, 9991, 51319, 68191, 72409, 134539, 142861, 189829, 261997, 278203, 369667, 729343, 4977943, 5285857, 7023673, 13857517, 26985691, 512728129]

約数ペア:

[(1, 512728129), (19, 26985691), (37, 13857517), (73, 7023673), (97, 5285857), (103, 4977943), (703, 729343), (1387, 369667), (1843, 278203), (1957, 261997), (2701, 189829), (3589, 142861), (3811, 134539), (7081, 72409), (7519, 68191), (9991, 51319)]