1278903546

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{14503}}^1$

素因数の和:14608

約数の個数: 64

約数和(自身を含む): 3007549440

約数和(自身を除く): 1728645894

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 71, 138, 142, 207, 213, 414, 426, 621, 639, 1242, 1278, 1633, 1917, 3266, 3834, 4899, 9798, 14503, 14697, 29006, 29394, 43509, 44091, 87018, 88182, 130527, 261054, 333569, 391581, 667138, 783162, 1000707, 1029713, 2001414, 2059426, 3002121, 3089139, 6004242, 6178278, 9006363, 9267417, 18012726, 18534834, 23683399, 27802251, 47366798, 55604502, 71050197, 142100394, 213150591, 426301182, 639451773, 1278903546]

約数ペア:

[(1, 1278903546), (2, 639451773), (3, 426301182), (6, 213150591), (9, 142100394), (18, 71050197), (23, 55604502), (27, 47366798), (46, 27802251), (54, 23683399), (69, 18534834), (71, 18012726), (138, 9267417), (142, 9006363), (207, 6178278), (213, 6004242), (414, 3089139), (426, 3002121), (621, 2059426), (639, 2001414), (1242, 1029713), (1278, 1000707), (1633, 783162), (1917, 667138), (3266, 391581), (3834, 333569), (4899, 261054), (9798, 130527), (14503, 88182), (14697, 87018), (29006, 44091), (29394, 43509)]