1258792528

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{75431}}^1$

素因数の和:75595

約数の個数: 40

約数和(自身を含む): 2806070400

約数和(自身を除く): 1547277872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 16688, 75431, 150862, 301724, 528017, 603448, 1056034, 1206896, 2112068, 4224136, 8448272, 11239219, 22478438, 44956876, 78674533, 89913752, 157349066, 179827504, 314698132, 629396264, 1258792528]

約数ペア:

[(1, 1258792528), (2, 629396264), (4, 314698132), (7, 179827504), (8, 157349066), (14, 89913752), (16, 78674533), (28, 44956876), (56, 22478438), (112, 11239219), (149, 8448272), (298, 4224136), (596, 2112068), (1043, 1206896), (1192, 1056034), (2086, 603448), (2384, 528017), (4172, 301724), (8344, 150862), (16688, 75431)]