131487524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 277939200

約数和(自身を除く): 146451676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 439, 532, 563, 878, 1126, 1756, 2252, 3073, 3941, 6146, 7882, 8341, 10697, 12292, 15764, 16682, 21394, 33364, 42788, 58387, 74879, 116774, 149758, 233548, 247157, 299516, 494314, 988628, 1730099, 3460198, 4695983, 6920396, 9391966, 18783932, 32871881, 65743762, 131487524]

約数ペア:

[(1, 131487524), (2, 65743762), (4, 32871881), (7, 18783932), (14, 9391966), (19, 6920396), (28, 4695983), (38, 3460198), (76, 1730099), (133, 988628), (266, 494314), (439, 299516), (532, 247157), (563, 233548), (878, 149758), (1126, 116774), (1756, 74879), (2252, 58387), (3073, 42788), (3941, 33364), (6146, 21394), (7882, 16682), (8341, 15764), (10697, 12292)]