990708752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{6553}}^1$

素因数の和:7431

約数の個数: 40

約数和(自身を含む): 2096755680

約数和(自身を除く): 1106046928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 859, 1718, 3436, 6553, 6872, 9449, 13106, 13744, 18898, 26212, 37796, 52424, 72083, 75592, 104848, 144166, 151184, 288332, 576664, 1153328, 5629027, 11258054, 22516108, 45032216, 61919297, 90064432, 123838594, 247677188, 495354376, 990708752]

約数ペア:

[(1, 990708752), (2, 495354376), (4, 247677188), (8, 123838594), (11, 90064432), (16, 61919297), (22, 45032216), (44, 22516108), (88, 11258054), (176, 5629027), (859, 1153328), (1718, 576664), (3436, 288332), (6553, 151184), (6872, 144166), (9449, 104848), (13106, 75592), (13744, 72083), (18898, 52424), (26212, 37796)]