398665656

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{117809}}^1$

素因数の和:117868

約数の個数: 48

約数和(自身を含む): 1102701600

約数和(自身を除く): 704035944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 117809, 235618, 353427, 471236, 706854, 942472, 1060281, 1413708, 2120562, 2827416, 4241124, 5537023, 8482248, 11074046, 16611069, 22148092, 33222138, 44296184, 49833207, 66444276, 99666414, 132888552, 199332828, 398665656]

約数ペア:

[(1, 398665656), (2, 199332828), (3, 132888552), (4, 99666414), (6, 66444276), (8, 49833207), (9, 44296184), (12, 33222138), (18, 22148092), (24, 16611069), (36, 11074046), (47, 8482248), (72, 5537023), (94, 4241124), (141, 2827416), (188, 2120562), (282, 1413708), (376, 1060281), (423, 942472), (564, 706854), (846, 471236), (1128, 353427), (1692, 235618), (3384, 117809)]