2019704152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 4059982080

約数和(自身を除く): 2040277928

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 397, 643, 794, 989, 1286, 1588, 1978, 2572, 3176, 3956, 5144, 7912, 9131, 14789, 17071, 18262, 27649, 29578, 34142, 36524, 55298, 59156, 68284, 73048, 110596, 118312, 136568, 221192, 255271, 392633, 510542, 635927, 785266, 1021084, 1271854, 1570532, 2042168, 2543708, 3141064, 5087416, 5871233, 10976653, 11742466, 21953306, 23484932, 43906612, 46969864, 87813224, 252463019, 504926038, 1009852076, 2019704152]

約数ペア:

[(1, 2019704152), (2, 1009852076), (4, 504926038), (8, 252463019), (23, 87813224), (43, 46969864), (46, 43906612), (86, 23484932), (92, 21953306), (172, 11742466), (184, 10976653), (344, 5871233), (397, 5087416), (643, 3141064), (794, 2543708), (989, 2042168), (1286, 1570532), (1588, 1271854), (1978, 1021084), (2572, 785266), (3176, 635927), (3956, 510542), (5144, 392633), (7912, 255271), (9131, 221192), (14789, 136568), (17071, 118312), (18262, 110596), (27649, 73048), (29578, 68284), (34142, 59156), (36524, 55298)]