245471856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{730571}}^1$

素因数の和:730589

約数の個数: 40

約数和(自身を含む): 724727424

約数和(自身を除く): 479255568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 730571, 1461142, 2191713, 2922284, 4383426, 5113997, 5844568, 8766852, 10227994, 11689136, 15341991, 17533704, 20455988, 30683982, 35067408, 40911976, 61367964, 81823952, 122735928, 245471856]

約数ペア:

[(1, 245471856), (2, 122735928), (3, 81823952), (4, 61367964), (6, 40911976), (7, 35067408), (8, 30683982), (12, 20455988), (14, 17533704), (16, 15341991), (21, 11689136), (24, 10227994), (28, 8766852), (42, 5844568), (48, 5113997), (56, 4383426), (84, 2922284), (112, 2191713), (168, 1461142), (336, 730571)]