489729716

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{40961}}^1$

素因数の和:41040

約数の個数: 36

約数和(自身を含む): 1013317956

約数和(自身を除く): 523588240

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 11956, 40961, 81922, 163844, 286727, 573454, 1146908, 2007089, 2498621, 4014178, 4997242, 8028356, 9994484, 17490347, 34980694, 69961388, 122432429, 244864858, 489729716]

約数ペア:

[(1, 489729716), (2, 244864858), (4, 122432429), (7, 69961388), (14, 34980694), (28, 17490347), (49, 9994484), (61, 8028356), (98, 4997242), (122, 4014178), (196, 2498621), (244, 2007089), (427, 1146908), (854, 573454), (1708, 286727), (2989, 163844), (5978, 81922), (11956, 40961)]