2008319128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 4027161600

約数和(自身を除く): 2018842472

約数列:

[1, 2, 4, 8, 31, 43, 62, 83, 86, 124, 166, 172, 248, 332, 344, 664, 1333, 2269, 2573, 2666, 3569, 4538, 5146, 5332, 7138, 9076, 10292, 10664, 14276, 18152, 20584, 28552, 70339, 97567, 110639, 140678, 188327, 195134, 221278, 281356, 376654, 390268, 442556, 562712, 753308, 780536, 885112, 1506616, 3024577, 5838137, 6049154, 8098061, 11676274, 12098308, 16196122, 23352548, 24196616, 32392244, 46705096, 64784488, 251039891, 502079782, 1004159564, 2008319128]

約数ペア:

[(1, 2008319128), (2, 1004159564), (4, 502079782), (8, 251039891), (31, 64784488), (43, 46705096), (62, 32392244), (83, 24196616), (86, 23352548), (124, 16196122), (166, 12098308), (172, 11676274), (248, 8098061), (332, 6049154), (344, 5838137), (664, 3024577), (1333, 1506616), (2269, 885112), (2573, 780536), (2666, 753308), (3569, 562712), (4538, 442556), (5146, 390268), (5332, 376654), (7138, 281356), (9076, 221278), (10292, 195134), (10664, 188327), (14276, 140678), (18152, 110639), (20584, 97567), (28552, 70339)]