138917808

素因数分解:

$2^4\times 3^3\times {\mathrm{321569}}^1$

素因数の和:321586

約数の個数: 40

約数和(自身を含む): 398746800

約数和(自身を除く): 259828992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 321569, 643138, 964707, 1286276, 1929414, 2572552, 2894121, 3858828, 5145104, 5788242, 7717656, 8682363, 11576484, 15435312, 17364726, 23152968, 34729452, 46305936, 69458904, 138917808]

約数ペア:

[(1, 138917808), (2, 69458904), (3, 46305936), (4, 34729452), (6, 23152968), (8, 17364726), (9, 15435312), (12, 11576484), (16, 8682363), (18, 7717656), (24, 5788242), (27, 5145104), (36, 3858828), (48, 2894121), (54, 2572552), (72, 1929414), (108, 1286276), (144, 964707), (216, 643138), (432, 321569)]