2613480961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 3491389440

約数和(自身を除く): 877908479

約数列:

[1, 7, 13, 23, 43, 71, 91, 161, 299, 301, 409, 497, 559, 923, 989, 1633, 2093, 2863, 3053, 3913, 5317, 6461, 6923, 9407, 11431, 12857, 17587, 21229, 21371, 29039, 37219, 39689, 65849, 70219, 89999, 122291, 123109, 148603, 203273, 228631, 277823, 377507, 404501, 491533, 667897, 856037, 912847, 1248677, 1600417, 2642549, 2831507, 4675279, 5258513, 6389929, 8682661, 8740739, 16232801, 28719571, 36809591, 60778627, 113629607, 201036997, 373354423, 2613480961]

約数ペア:

[(1, 2613480961), (7, 373354423), (13, 201036997), (23, 113629607), (43, 60778627), (71, 36809591), (91, 28719571), (161, 16232801), (299, 8740739), (301, 8682661), (409, 6389929), (497, 5258513), (559, 4675279), (923, 2831507), (989, 2642549), (1633, 1600417), (2093, 1248677), (2863, 912847), (3053, 856037), (3913, 667897), (5317, 491533), (6461, 404501), (6923, 377507), (9407, 277823), (11431, 228631), (12857, 203273), (17587, 148603), (21229, 123109), (21371, 122291), (29039, 89999), (37219, 70219), (39689, 65849)]