389618748

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{16937}}^1$

素因数の和:17024

約数の個数: 60

約数和(自身を含む): 1032946992

約数和(自身を除く): 643328244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 16937, 23004, 33874, 50811, 67748, 101622, 152433, 203244, 304866, 457299, 609732, 914598, 1202527, 1371897, 1829196, 2405054, 2743794, 3607581, 4810108, 5487588, 7215162, 10822743, 14430324, 21645486, 32468229, 43290972, 64936458, 97404687, 129872916, 194809374, 389618748]

約数ペア:

[(1, 389618748), (2, 194809374), (3, 129872916), (4, 97404687), (6, 64936458), (9, 43290972), (12, 32468229), (18, 21645486), (27, 14430324), (36, 10822743), (54, 7215162), (71, 5487588), (81, 4810108), (108, 3607581), (142, 2743794), (162, 2405054), (213, 1829196), (284, 1371897), (324, 1202527), (426, 914598), (639, 609732), (852, 457299), (1278, 304866), (1917, 203244), (2556, 152433), (3834, 101622), (5751, 67748), (7668, 50811), (11502, 33874), (16937, 23004)]