289014908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3019}}^1$

素因数の和:3306

約数の個数: 48

約数和(自身を含む): 625067520

約数和(自身を除く): 336052612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 3019, 3419, 3682, 6038, 6838, 7364, 12076, 13676, 21133, 23933, 39247, 42266, 47866, 78494, 84532, 95732, 156988, 274729, 549458, 793997, 1098916, 1587994, 3175988, 5557979, 10321961, 11115958, 20643922, 22231916, 41287844, 72253727, 144507454, 289014908]

約数ペア:

[(1, 289014908), (2, 144507454), (4, 72253727), (7, 41287844), (13, 22231916), (14, 20643922), (26, 11115958), (28, 10321961), (52, 5557979), (91, 3175988), (182, 1587994), (263, 1098916), (364, 793997), (526, 549458), (1052, 274729), (1841, 156988), (3019, 95732), (3419, 84532), (3682, 78494), (6038, 47866), (6838, 42266), (7364, 39247), (12076, 23933), (13676, 21133)]