2271407138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36599}}^1$

素因数の和:36663

約数の個数: 64

約数和(自身を含む): 4722278400

約数和(自身を除く): 2450871262

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 4433, 4774, 5642, 8866, 31031, 36599, 62062, 73198, 256193, 402589, 475787, 512386, 805178, 951574, 1134569, 2269138, 2818123, 3330509, 5233657, 5636246, 6661018, 7941983, 10467314, 12480259, 14749397, 15883966, 24960518, 29498794, 36635599, 73271198, 87361813, 103245779, 162243367, 174723626, 206491558, 324486734, 1135703569, 2271407138]

約数ペア:

[(1, 2271407138), (2, 1135703569), (7, 324486734), (11, 206491558), (13, 174723626), (14, 162243367), (22, 103245779), (26, 87361813), (31, 73271198), (62, 36635599), (77, 29498794), (91, 24960518), (143, 15883966), (154, 14749397), (182, 12480259), (217, 10467314), (286, 7941983), (341, 6661018), (403, 5636246), (434, 5233657), (682, 3330509), (806, 2818123), (1001, 2269138), (2002, 1134569), (2387, 951574), (2821, 805178), (4433, 512386), (4774, 475787), (5642, 402589), (8866, 256193), (31031, 73198), (36599, 62062)]