1278979326

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{245863}}^1$

素因数の和:245905

約数の個数: 36

約数和(自身を含む): 2943729672

約数和(自身を除く): 1664750346

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 245863, 491726, 737589, 1475178, 2212767, 4179671, 4425534, 8359342, 12539013, 25078026, 37617039, 71054407, 75234078, 142108814, 213163221, 426326442, 639489663, 1278979326]

約数ペア:

[(1, 1278979326), (2, 639489663), (3, 426326442), (6, 213163221), (9, 142108814), (17, 75234078), (18, 71054407), (34, 37617039), (51, 25078026), (102, 12539013), (153, 8359342), (289, 4425534), (306, 4179671), (578, 2212767), (867, 1475178), (1734, 737589), (2601, 491726), (5202, 245863)]