21167274256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{21929}}^1$

素因数の和:22064

約数の個数: 80

約数和(自身を含む): 44509829760

約数和(自身を除く): 23342555504

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 61, 86, 92, 122, 172, 184, 244, 344, 368, 488, 688, 976, 989, 1403, 1978, 2623, 2806, 3956, 5246, 5612, 7912, 10492, 11224, 15824, 20984, 21929, 22448, 41968, 43858, 60329, 87716, 120658, 175432, 241316, 350864, 482632, 504367, 942947, 965264, 1008734, 1337669, 1885894, 2017468, 2675338, 3771788, 4034936, 5350676, 7543576, 8069872, 10701352, 15087152, 21402704, 21687781, 30766387, 43375562, 57519767, 61532774, 86751124, 115039534, 123065548, 173502248, 230079068, 246131096, 347004496, 460158136, 492262192, 920316272, 1322954641, 2645909282, 5291818564, 10583637128, 21167274256]

約数ペア:

[(1, 21167274256), (2, 10583637128), (4, 5291818564), (8, 2645909282), (16, 1322954641), (23, 920316272), (43, 492262192), (46, 460158136), (61, 347004496), (86, 246131096), (92, 230079068), (122, 173502248), (172, 123065548), (184, 115039534), (244, 86751124), (344, 61532774), (368, 57519767), (488, 43375562), (688, 30766387), (976, 21687781), (989, 21402704), (1403, 15087152), (1978, 10701352), (2623, 8069872), (2806, 7543576), (3956, 5350676), (5246, 4034936), (5612, 3771788), (7912, 2675338), (10492, 2017468), (11224, 1885894), (15824, 1337669), (20984, 1008734), (21929, 965264), (22448, 942947), (41968, 504367), (43858, 482632), (60329, 350864), (87716, 241316), (120658, 175432)]