289656

素因数分解:

$2^3\times 3^5\times {\mathrm{149}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 819000

約数和(自身を除く): 529344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 243, 298, 324, 447, 486, 596, 648, 894, 972, 1192, 1341, 1788, 1944, 2682, 3576, 4023, 5364, 8046, 10728, 12069, 16092, 24138, 32184, 36207, 48276, 72414, 96552, 144828, 289656]

約数ペア:

[(1, 289656), (2, 144828), (3, 96552), (4, 72414), (6, 48276), (8, 36207), (9, 32184), (12, 24138), (18, 16092), (24, 12069), (27, 10728), (36, 8046), (54, 5364), (72, 4023), (81, 3576), (108, 2682), (149, 1944), (162, 1788), (216, 1341), (243, 1192), (298, 972), (324, 894), (447, 648), (486, 596)]