1778019984

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{105533}}^1$

素因数の和:105566

約数の個数: 100

約数和(自身を含む): 5542012476

約数和(自身を除く): 3763992492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 16848, 105533, 211066, 316599, 422132, 633198, 844264, 949797, 1266396, 1371929, 1688528, 1899594, 2532792, 2743858, 2849391, 3799188, 4115787, 5065584, 5487716, 5698782, 7598376, 8231574, 8548173, 10975432, 11397564, 12347361, 15196752, 16463148, 17096346, 21950864, 22795128, 24694722, 32926296, 34192692, 37042083, 45590256, 49389444, 65852592, 68385384, 74084166, 98778888, 111126249, 136770768, 148168332, 197557776, 222252498, 296336664, 444504996, 592673328, 889009992, 1778019984]

約数ペア:

[(1, 1778019984), (2, 889009992), (3, 592673328), (4, 444504996), (6, 296336664), (8, 222252498), (9, 197557776), (12, 148168332), (13, 136770768), (16, 111126249), (18, 98778888), (24, 74084166), (26, 68385384), (27, 65852592), (36, 49389444), (39, 45590256), (48, 37042083), (52, 34192692), (54, 32926296), (72, 24694722), (78, 22795128), (81, 21950864), (104, 17096346), (108, 16463148), (117, 15196752), (144, 12347361), (156, 11397564), (162, 10975432), (208, 8548173), (216, 8231574), (234, 7598376), (312, 5698782), (324, 5487716), (351, 5065584), (432, 4115787), (468, 3799188), (624, 2849391), (648, 2743858), (702, 2532792), (936, 1899594), (1053, 1688528), (1296, 1371929), (1404, 1266396), (1872, 949797), (2106, 844264), (2808, 633198), (4212, 422132), (5616, 316599), (8424, 211066), (16848, 105533)]