788640124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 1465390080

約数和(自身を除く): 676749956

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 353, 419, 706, 838, 1333, 1412, 1676, 2666, 5332, 10943, 12989, 15179, 18017, 21886, 25978, 30358, 36034, 43772, 51956, 60716, 72068, 147907, 295814, 470549, 558527, 591628, 941098, 1117054, 1882196, 2234108, 4585117, 6360001, 9170234, 12720002, 18340468, 25440004, 197160031, 394320062, 788640124]

約数ペア:

[(1, 788640124), (2, 394320062), (4, 197160031), (31, 25440004), (43, 18340468), (62, 12720002), (86, 9170234), (124, 6360001), (172, 4585117), (353, 2234108), (419, 1882196), (706, 1117054), (838, 941098), (1333, 591628), (1412, 558527), (1676, 470549), (2666, 295814), (5332, 147907), (10943, 72068), (12989, 60716), (15179, 51956), (18017, 43772), (21886, 36034), (25978, 30358)]