289715076

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{383221}}^1$

素因数の和:383241

約数の個数: 48

約数和(自身を含む): 858417280

約数和(自身を除く): 568702204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 383221, 766442, 1149663, 1532884, 2299326, 2682547, 3448989, 4598652, 5365094, 6897978, 8047641, 10346967, 10730188, 13795956, 16095282, 20693934, 24142923, 32190564, 41387868, 48285846, 72428769, 96571692, 144857538, 289715076]

約数ペア:

[(1, 289715076), (2, 144857538), (3, 96571692), (4, 72428769), (6, 48285846), (7, 41387868), (9, 32190564), (12, 24142923), (14, 20693934), (18, 16095282), (21, 13795956), (27, 10730188), (28, 10346967), (36, 8047641), (42, 6897978), (54, 5365094), (63, 4598652), (84, 3448989), (108, 2682547), (126, 2299326), (189, 1532884), (252, 1149663), (378, 766442), (756, 383221)]