12428748

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 32472160

約数和(自身を除く): 20043412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 733, 942, 1413, 1466, 1884, 2199, 2826, 2932, 4239, 4398, 5652, 6597, 8478, 8796, 13194, 16956, 19791, 26388, 39582, 79164, 115081, 230162, 345243, 460324, 690486, 1035729, 1380972, 2071458, 3107187, 4142916, 6214374, 12428748]

約数ペア:

[(1, 12428748), (2, 6214374), (3, 4142916), (4, 3107187), (6, 2071458), (9, 1380972), (12, 1035729), (18, 690486), (27, 460324), (36, 345243), (54, 230162), (108, 115081), (157, 79164), (314, 39582), (471, 26388), (628, 19791), (733, 16956), (942, 13194), (1413, 8796), (1466, 8478), (1884, 6597), (2199, 5652), (2826, 4398), (2932, 4239)]