487982012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 1000043520

約数和(自身を除く): 512061508

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 523, 658, 709, 1046, 1316, 1418, 2092, 2836, 3661, 4963, 7322, 9926, 14644, 19852, 24581, 33323, 49162, 66646, 98324, 133292, 172067, 233261, 344134, 370807, 466522, 688268, 741614, 933044, 1483228, 2595649, 5191298, 10382596, 17427929, 34855858, 69711716, 121995503, 243991006, 487982012]

約数ペア:

[(1, 487982012), (2, 243991006), (4, 121995503), (7, 69711716), (14, 34855858), (28, 17427929), (47, 10382596), (94, 5191298), (188, 2595649), (329, 1483228), (523, 933044), (658, 741614), (709, 688268), (1046, 466522), (1316, 370807), (1418, 344134), (2092, 233261), (2836, 172067), (3661, 133292), (4963, 98324), (7322, 66646), (9926, 49162), (14644, 33323), (19852, 24581)]