2783406254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 4694976000

約数和(自身を除く): 1911569746

約数列:

[1, 2, 19, 29, 38, 43, 58, 86, 151, 302, 389, 551, 778, 817, 1102, 1247, 1634, 2494, 2869, 4379, 5738, 6493, 7391, 8758, 11281, 12986, 14782, 16727, 22562, 23693, 33454, 47386, 58739, 83201, 117478, 123367, 166402, 188297, 214339, 246734, 317813, 376594, 428678, 485083, 635626, 970166, 1116041, 1703431, 2232082, 2525777, 3406862, 3577643, 5051554, 7155286, 9216577, 18433154, 32365189, 47989763, 64730378, 73247533, 95979526, 146495066, 1391703127, 2783406254]

約数ペア:

[(1, 2783406254), (2, 1391703127), (19, 146495066), (29, 95979526), (38, 73247533), (43, 64730378), (58, 47989763), (86, 32365189), (151, 18433154), (302, 9216577), (389, 7155286), (551, 5051554), (778, 3577643), (817, 3406862), (1102, 2525777), (1247, 2232082), (1634, 1703431), (2494, 1116041), (2869, 970166), (4379, 635626), (5738, 485083), (6493, 428678), (7391, 376594), (8758, 317813), (11281, 246734), (12986, 214339), (14782, 188297), (16727, 166402), (22562, 123367), (23693, 117478), (33454, 83201), (47386, 58739)]