818441496

素因数分解:

$2^3\times 3^5\times {\mathrm{421009}}^1$

素因数の和:421030

約数の個数: 48

約数和(自身を含む): 2298714600

約数和(自身を除く): 1480273104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 421009, 842018, 1263027, 1684036, 2526054, 3368072, 3789081, 5052108, 7578162, 10104216, 11367243, 15156324, 22734486, 30312648, 34101729, 45468972, 68203458, 90937944, 102305187, 136406916, 204610374, 272813832, 409220748, 818441496]

約数ペア:

[(1, 818441496), (2, 409220748), (3, 272813832), (4, 204610374), (6, 136406916), (8, 102305187), (9, 90937944), (12, 68203458), (18, 45468972), (24, 34101729), (27, 30312648), (36, 22734486), (54, 15156324), (72, 11367243), (81, 10104216), (108, 7578162), (162, 5052108), (216, 3789081), (243, 3368072), (324, 2526054), (486, 1684036), (648, 1263027), (972, 842018), (1944, 421009)]