15662808564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{722321}}^1$

素因数の和:722480

約数の個数: 48

約数和(自身を含む): 39641031360

約数和(自身を除く): 23978222796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 5421, 7228, 10842, 21684, 722321, 1444642, 2166963, 2889284, 4333926, 8667852, 9390173, 18780346, 28170519, 37560692, 56341038, 100402619, 112682076, 200805238, 301207857, 401610476, 602415714, 1204831428, 1305234047, 2610468094, 3915702141, 5220936188, 7831404282, 15662808564]

約数ペア:

[(1, 15662808564), (2, 7831404282), (3, 5220936188), (4, 3915702141), (6, 2610468094), (12, 1305234047), (13, 1204831428), (26, 602415714), (39, 401610476), (52, 301207857), (78, 200805238), (139, 112682076), (156, 100402619), (278, 56341038), (417, 37560692), (556, 28170519), (834, 18780346), (1668, 9390173), (1807, 8667852), (3614, 4333926), (5421, 2889284), (7228, 2166963), (10842, 1444642), (21684, 722321)]